In ΔCDE, the measure of ∠E=90°, the measure of ∠D=22°, and CD = 80 feet. Find the length of EC to the nearest tenth of a foot.

Answers

Answer 1

Answer:

30

Step-by-step explanation:


Related Questions

Juanita has an aquarium that is 5 feet long, 4 feet wide, and 2 feet deep. What is the volume of the aquarium? Enter your answer in the box.

Answers

Answer:

40 cubic feet

Step-by-step explanation:

Aquarium is in the shape of rectangular prism.

Volume = length * width * depth

Volume of the aquarium = 5 * 4 * 2

                                         = 40 cubic feet

What is the value of y?

Answers

Corresponding Angles Theorem:
2y = 58
Divide both side by 2
y = 29 degrees

You are making a plan to paint your bedroom walls. Describe the shape of your bedroom and how you can use the geometry formulas to calculate how much paint that you will.

Answers

Answer:

we can use the formula of area of four wall

and the cost of painting the wall

12
Type the correct answer in each box.
Winston used his past health history and Information about his doctor visits to create this table to compare health costs with and without
insurance
Cost without Insurance
Description of Service
Probability of Needing
the Service
Cost with Insurance
Plan
Plan
100%
$1,580
$0
annual premium
45%
$125
$1,750
five doctor visits
7596
$75
medication
$325
What is the expected value of each option?
The expected value of health care without insurance is $
The expected value of health care with Insurance is $

Answers

Answer:

W/O insurance: 235.50

with insurance: 1597.94

Step-by-step explanation:

dau coroană pe că o să mă ajute un român și mă ajută în engleză sau germană sau așa e bine Sper să îmi răspundeți mai repede că trebuie să fac cât mai repede tema și vorbim când ne răspundeți ​

Answers

Answer:

hii baby

how are you

can you be my friend

- A card is selected at random from a
standard pack of playing cards and then
replaced. This is done 1,040 times.
How many times would you expect to get
the following cards:
(a) A red card?
(b) A King?
(C) The Queen of hearts?​

Answers

Step-by-step explanation:

a ). red cards = 26

then probability is = no. of outcomes / total no. of outcome

p ( red card ) = 26 / 1040

p ( red card ) = 1 / 40

b ) kings = 4

p ( kings ) = 4 / 1040

p ( kings ) = 1 / 260

c ) queen of hearts = 1

p ( queen of heart ) = 1 / 1040

please help fast !!!!!!!!!!!!!!

Answers

Answer:

(4 , 5)

Step-by-step explanation:

Trapezoid JKLM

Translation

Point M'

_______________

In this question, we are asked to focus on point M if it were moved to a different area. So look at M only, now, it states that its moved 7 units to the left and 2 units up, refer to the graph below to reach your answer.

Which situation would best be modeled by the direct variation y = kx?

Answers

Answer:

y is directly proportional to x

Step-by-step explanation:

if y is directly proportional to x it has to have a constant which is k

Answer:

The amount of money you make for working x hours at k dollars per hour.

Step-by-step explanation:

I put this so, It going to be right.

help me pleaseee asappp solving systems of equations

Answers

Answer:

6.50

Step-by-step explanation:

En una fabrica de cajas se producen 356 cajas por semana.¿Cuantas cajas se producen por mes?

Answers

Answer:

1.424

Step-by-step explanation:

solo multiplica 356x4

Pa tulong po pleasee

Answers

Answer:

1. 7

2. 54÷2=27

only this I know please put brainlest

Answer:

1.x+5=12

2.2x=54

y = x^2+ 2x + 3
2y - 2x = 10


(Solving the following system of equations)

Answers

Answer:

It would be (1,6), (-2,3)

x=1, y=6

x=-2, y=3

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

David Smith and his 2 children are going to a zoo.The admission price is:
Adult: £60
Child: £45
David has a family discount card.
Family Discount Card gives
1/4
off adult price
40% off child price
Work out the total price David pays after using his discount card

Answers

Answer:

£101

Step-by-step explanation:

60 divided by 4 = 15

15 x 3 = 45

£45 = adult price

10% of £45 = £4.50

40% of £45 = £18

£45 - £18 = £27

£27 = 1 child ticket

£27 x 2 = £56

£56 = two child tickets

£56 + £45 = £101

If gdp is $20 trillion how many years will it take for a gdp to increase to 80$ trillion if growth is 7 percent

Answers

Answer:

19. 8 years

Step-by-step explanation:

Using the exponential growth function :

A = Pe^rt

A = final amount or growth unit

P = initial or present growth unit

Rate, r = growth rate

80 = 20e^0.07t

80/20 = e^0.07t

4 = e^0.07t

Take In of both sides

In(4) = 0.07t

1.3862943 = 0.07t

t = 19.804205

t = 19. 8 years

(PLEASE ANSWER ASAP FOR BRAINILEST! EXPLAIN YOUR REASONING PLEASE) I bought 1 pound of grapes for $3.75. I bought 4 pounds of strawberries for $15.63. Which is least expensive per pound? Explain your reasoning.

Answers

Answer:

Step-by-step explanation:

All you have to do is divide 15.63 by 4. That way you will find out how much it costs for 1 pound of strawberries.

15.63 divided by 4 = 3.9075 ( I would round it but you don't have to.

Now look at the first 3 number for both prices

Grapes: $3.75

Strawberries: $3.90

Now you see which is less expensive ( grapes ). Now finish with a statement!

Hopefully that helps any more questions lmk!

Dale plows his field at a constant rate of 18 mph. If Dale plows for 6 hours, how many miles of his field did he cover? A. 3 mi. B. 18 mi. C. 68 mi. D. 108 mi.

Answers

Answer:

108

Step-by-step explanation:

If Dale has a constant rate that means no matter how many hours, every hour he mows he will mow 18 miles. He mowed for 6 hours, so all you have to do is multiply 6*18, and your answer is 108 miles.

Answer:

a

Step-by-step explanation:

18 divded by 6 is 3

In ΔQRS, s = 860 inches, q = 240 inches and ∠R=144°. Find the length of r, to the nearest inch.

Answers

Answer:

1064

Step-by-step explanation:

Answer: 1064

Step-by-step explanation:

Help me plz will give BRIANLY

Answers

line A fits the data graph

PLEASE HELP!!!!!

Solve the equation. Then check your solution.


Answers

The answer would’ve been A

URGENT PLEASE! Choose the function who graph is given by:

Answers

Answer:

D.

Step-by-step explanation:

this is the graph of tan x translated pi units to the  right and translated 2 units up.

Select the statement(s) that accurately describes the nature of an angle in standard position. (Select all that apply.) A)Two or more positive angles can not share the same terminal side. B)An obtuse angle is any angle whose terminal side is not in quadrant 1. C)An acute angle can have its terminal side in quadrant 4. D)Its vertex is at the origin. E)The terminal side of a negative-measured angle is generated in the clock-wise direction from the x-axis.

Answers

Answer:

Step-by-step explanation:

D) Its vertex is at the origin

E) The terminal side of a negative-measured angle is generated in the clock-wise direction from the x-axis.

The amount of rotation between the two rays forming the angle is known as the measure of the angle

The correct options are;

The options that gives the statements that accurately describes the nature of an angle in the standard position are;

D) Its vertex is at the origin.

E) The terminal side of a negative measured angle is generated in the clock-wise direction from the x-axis

Reason:

An angle is in the standard position where the location of the angle is at the origin, the positive direction is the counterclockwise, while the negative direction is the clockwise direction

The x-axis oriented ray is known as the initial side, while the other ray forming the angle is known as the terminal side

Therefore, the correct options are;

D. Its vertex is at the origin.

E. The terminal side of a negative measured angle is generated in the clock-wise direction from the x-axis

Learn more here:

https://brainly.com/question/15342488

Pens and Pencils
Mrs. Charles ordered 150 pencils and 225 pens for the academy store. The pens cost 15 cents more than the pencils. Mrs. Charles’ total order was $135. Mrs. Charles was quite surprised by this amount as she thought the total would be $120.

If the cost of one pencil and one pen is 69 cents, who do you think is right, the supplier or Mrs. Charles? Support your answer with

mathematical evidence.

What is the cost of each pencil? Each pen? Support your answer with mathematical evidence.

Answers

Pen=x
Pencil=y
y+0.15=x
y+x=0.69
y+y+0.15=0.69
2y=0.69-0.15
2y=0.54
y=0.54/2
y=0.27 pencils
y+0.15=x
0.27+0.15=x
0x=0.42 pen
150 pencils x0.27=40.5$
225 pens x 0.42=94.5$
Total 40.5$ + 94.50$=135 $
Supplier is right about a priče.

5 divided by 1/3(just answer not like I need help though I’ll give Brainly it’s like easy money)

Answers

Answer:

15 is your answer

Step-by-step explanation:

Answer:

15 is the answer

Step-by-step explanation:

ans 15

thanx

Fernando had to pay $1.40 in sales tax when he purchased a shirt . If the sales tax rate is 7% how much did his shirt cost

Answers

Answer:

$20

Step-by-step explanation:

Work backwards so Price(.07) = $1.40 so x (.07) = 1.40, solving for x then

x = 1.4/.07 so x = 20

The cost of the shirt of Fernando is $20.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that Fernando had to pay $1.40 in sales tax when he purchased a shirt . The sales tax rate is 7%.

The cost of the shirt is calculated as,

$1.40 =  x (.07)

x = 1.4/.07

x = $20

Therefore, the cost of the shirt of Fernando is $20.

To know more about an expression follow

https://brainly.com/question/25748136

#SPJ5

help!!!!! plz! this is suppose to be done in a short time

Answers

Answer:

y=-4/3x

Step-by-step explanation:

Pleaseee helpp answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!

Answers

So you have to add all the numbers to get the perimeter or the outside distance but it looks like t and s is there a few times so that’s were you have to simplify.
So here’s the answer simplified
4t+2s+w+v+x+u
Good luck!

10. Logan places a mirror on the floor 220 cm from the base of a wall. He holds a flashlight 130 cm above the ground and shines the beam onto the mirror. How far must Logan stand back from the mirror so that the height at which the light shines on the wall is 100 cm greater than the height at which Logan holds the flashlight?

Answers

Answer:

124.35 cm

Step-by-step explanation:

Step by step solution in the attachment

what is 6/10 as hundredths in fraction form and in decimal form

Answers

Answer:

Hundredths: [tex]\frac{6}{10}[/tex]

6 × 10 = 60 & 10 × 10 = 100

(multiply both the numerator and denominator by 10)

Decimal: 0.6

6 ÷ 10 =

good luck, hope this helps :)

May someone please help me out? Please show full steps ♡´・ᴗ・`♡

Answers

Answer:

Step-by-step explanation:

METHOD 1

in centre it is split by 4, each angle is equal.

in a square angles add up to 360°

360/4=90°

∴∠DOC=90°

if you have to do more work or have toexplain more, or you dont get that way there is another method:

METHOD 2

since ABCD is a square it alladds up to 360°

so ∠A=B=C=D=90°

in triangle DOC anles add up to 180°

each diagonal cuts angleA,B,C and D in half

so in triangle DOC, ∠ODC=∠CDO=45

∠DOC=180-∠DOC-∠CDO       (or 180-(∠DOC+∠CDO)

∠DOC=180-45-45

∠DOC=90

Can someone help me with this

Answers

Answer:

use distance formula

Step-by-step explanation:

enter each set of points into distance formula, find distance then sum all sides

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JKL is a straight line.JK = KL = KM.Angle KLM = 58Work out the size of the angle marked x.Give a reason for each stage of your working.KX M M589L a Can of soup has a diameter of 2.5 inches and a height of 4 inches. how much metal is needed to make the can? round your answer to the nearest tenth. What is the value of x in the figure shown below?C5.5D20803.43.420AB5.5 what is a flame,metion two types of flames 20 BRAINLY POINTS TYSM TYSM TYSM ANSWER ASAP WILL PUT BRAiNLIST TYSM GOD BLESS YOU AND YOUR FAMILY TYSM TYSMA poetic form is a type of poem that has a specific structure or set of rules, including meter, rhyme scheme, length and subject matter. Two poetic forms are limericks and haikus.The origin of the limerick is unknown, but these humorous poems became popular in England in the 19th century, when Edward Lears A Book of Nonsense was printed. Limericks have five lines that rhyme AABBA, and theyre sometimes rude or vulgar to the point of obscenity.Haikus are another type of short poem, containing only three lines and 17 syllables. They are traditional to Japan and dont have a specific rhyme scheme or meter. Haikus are usually observations about nature or the seasons.According to the passage, what is one major difference between haikus and limericks?A. The ways in which they rhymeB.The number fo verbs used in themC. The kinds of people who read themD. The types of books in which they appear Answer please 100 points Match the fallacy with the definition that matches.Arguments urging you to follow the same path that everyone else is taking.An inference drawn from insufficient evidence.Exaggeration of the likely consequences of an action, designed to show that a misstep today could result in a disaster in the future.In general, the false cause fallacy occurs when the "link between premises and conclusion depends on some imagined causal connection that probably does not exist"Misrepresenting or twisting someone's argument so it's easier to attack and knock downUnfair oversimplification of an issue by providing only two options as a possible solution.When you attack a person's character instead of the quality of their ideasA red herring is something that misleads or distracts from a relevant or important question.1. Hasty Generalization2. Either/Or3. Slippery Slope4. Bandwagon5. Ad Hominem6. Straw Man7. False cause8. 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