Find the area please :))))))

Find The Area Please :))))))

Answers

Answer 1

Answer:

86.60 units²

Step-by-step explanation:

It’s composed of two equilateral triangles (60-60-60).

(10√3)/2=8.66 (the height of each triangle

area = 1/2bh

1/2(10)(8.66)=43.30127

43.30127x2=86.60254


Related Questions

Write the slope-intercept equation of the line that passes through the given point and is parallel to the given line.
(−3, 8), x = −3y + 9

Answers

Answer:

y= -3yx + 9x - 37

Step-by-step explanation:

Find the Equation Using Slope-Intercept Form

Answer:

y= - (1/3) x + 9

Step-by-step explanation:

y = m x +b  === m is slope, b is y-intercept

Solve given equation for y to find parallel slope -- y = - (1/3) x + 3

so parallel slope is - (1/3)

substitute point  & slope into equation to find b

8 = - (1/3) (3) + b

b = 9

7 cm
10.5 cm
13 cm
Your Turn!
3 m
15 m
11 m
5m

Answers

Answer:  number 1 . 6688.5 then rounded is 6689.

Number 2.  2475

Step-by-step explanation:

Can you help me with this linear equation?
Find x:
-8x+7=4​

Answers

Answer:

[tex] \tt \: - 8x + 7 = 4 \\ \tt \: - 8x = 4 - 7 \\ \tt \: - 8x = - 3 \\ \tt \: x = \frac{3}{8} [/tex]

I need help on this question please

Answers

What question I don’t see no question

Answer:

dont mind me im just getting my points back

Step-by-step explanation:

Using only addition what is 20 - 9 + 8 -7

Answers

Answer:

12

Step-by-step explanation:

Answer: 12

Step-by-step explanation:

I don't know if you mean using the Complements Method but I really wouldn't recommend using this method for all problems unless your teacher asked you to specifically.

Here is how to:

1. take the "complement" of the number we are subtracting (The "complement" is the number to add to make 10 (or 100, 1000, etc, depending on how many digits we have)

2. add it to to the number we are subtracting from

3. discard the extra "1" on the left

If you mean to do it mentally, think about it like this:

20 + (-9) = 11 You are essentially adding negative nine to twenty, not subtracting nine. If you want to see this better, try using a number line.  When you add a negative number, you move to the left on the number line.

Same thing with 8 + (-7) = 1

You are adding negative seven to eight.

All that is left to do is adding both of the results together, and you get twelve.

11 + 1 = 12

What is (-2) ÷ 9

A. - 2/9

B. 18

C. -18

D. 2/9

QUICK PLS PLS IM RUNNING OUT OF TIME

Answers

Answer:

A. -2/9

Step-by-step explanation:

the actual answer is -0.22222222222, but it is not listed so the next best answer is A

Answer:

The answer is -0.22222222222

Step-by-step explanation:

Im sorry but there is no other answer :(

2. What is an interest that is computed on the
principal and then added to it?
A. Simple Interest
B. Compound Interest
C. Interest
D. Principal​

Answers

Answer:

Step-by-step explanation:

need help with degree of polynomial

Answers

Answer:

The degree of a polynomial is the highest exponential power of a term

So the answer is 5

Since 4x^5 has the highest power

Hope it helps

help pls

Find the volume of the composite solid.

Answers

Answer:

80cm3

Step-by-step explanation:

volume of the composite solid=volume of the

pyramid+

volume of the

cuboid

volume of the pyramid=1/3* base area*height

=1/3*5*4*6

=40cm3

volume of the cuboid=base area *height

=5*4*2

=40cm3

volume of the composite solid=40cm3+40cm3

=80cm3

A)4•sin(65 degrees)

B) 1.9•cos(65 degrees)

C) 4/sin(65 degrees)

D) 1.9/cos(65 degrees)

Answers

I think it’s b I hope it helps

What is the value of x in the equation shown below.

0.25x + 7 = 4(x - 2)​

Answers

Answer:

x=4

Step-by-step explanation:

0.25x+7=4(x−2)

Use the distributive property to multiply 4 by x−2.

0.25x+7=4x−8

Subtract 4x from both sides.

0.25x+7−4x=−8

Combine 0.25x and −4x to get −3.75x.

−3.75x+7=−8

Subtract 7 from both sides.

−3.75x=−8−7

Subtract 7 from −8 to get −15.

−3.75x=−15

Divide both sides by −3.75.

x=-15/-3.75

Expand -15/-3.75 by multiplying both numerator and the denominator by 100.

x=-1500/-375

Divide −1500 by −375 to get 4.

x=4

On a road trip, a family drives 350 miles per day. How many days, d, must they travel to reach a distance of at least 1,400 miles?
350d ___ 1,400
(> or < or less than/more than equal to)

Answers

answer: 350d ≥ 1,400 hope this helps :) brainliest would be appreciated

Answer:

They can have brainliest  now!!!!

Step-by-step explanation:

The probability that the cause of a malfunction is due to a faulty car battery is 0.317 (31.7%). Consider the claim that using petroleum jelly to clean terminals decreases the likelihood of developing a faulty car battery, so that the probability is <0.317 (31.7%). The null and alternative hypotheses are shown. 0:1:=0.317<0.317 At a significance level of =0.05 , if the proportion of people who use petroleum jelly to clean terminals and develop a faulty car battery is 31.2% or less, the power to reject the null hypothesis is 0.06. Determine the probability of making a type I and type II error for this hypothesis test. ADAC Breakdown Statistics 2013 - How reliable are our cars?, 2013. Car-Addicts.com. http://www.car-addicts.com/consumer-reports/car-service/most-reliable-cars-breakdown-statistics-2013 (accessed Dec 15, 2015). = =

Answers

Answer:

woah

Step-by-step explanation:

An equilateral triangle has a height of 6 centimeters. What is the exact length of one of the sides of the triangle?

4 cm

O 23 cm

O 2 cm

O 473 cm

Answers

Answer:

The length of each side of the equilateral triangle is 6.93 cm.

Step-by-step explanation:

Check the image uploaded for diagram;

The length of each side of the equilateral triangle is y;

Apply Pythagoras theorem to determine y;

[tex]y^2 = 6^2 \ + \ (\frac{y}{2} )^2\\\\y^2 = 36 \ + \ \frac{y^2}{4} \\\\multiply\ through \ by \ 4;\\\\4y^2 =144 \ + \ y^2\\\\4y^2 - y^2 = 144\\\\3y^2 = 144\\\\y^2 = \frac{144}{3} \\\\y^2 = 48\\\\y = \sqrt{48} \\\\y = 6.93\ cm[/tex]

Therefore, the length of each side of the equilateral triangle is 6.93 cm.

A equilateral triangle is the triangle in which all the three sides are of equal length in measure.

The side of the equilateral triangle is 4 centimetres. Hence the option A is the correct option.

What is equilateral triangle?

A equilateral triangle is the triangle in which all the three sides are of equal length in measure.

The relation between the height and the side of the equilateral triangle can be given as,

[tex]a=\dfrac{2h}{\sqrt{3} }[/tex]

Given information-

An equilateral triangle has a height of 6 centimetres.

The side of the equilateral triangle which has a height of 6 centimetres can be calculate using the above formula. Thus,

[tex]a=\dfrac{2\times6}{\sqrt{3} }\\a=\dfrac{12}{3} \\a=4[/tex]

Thus the side of the equilateral triangle is 4 centimetres. Hence the option A is the correct option.

Learn more about the equilateral triangle here;

https://brainly.com/question/1099318

a. [(-28)-(+42)] - (-13)​

Answers

Answer:

= -57 is answer

Step-by-step explanation:

−28−42−(−13)

have a good day!

what is the slope of the line passing though the points (-3, 4) and (4, -1)

Answers

y₂-y₁
--------
x₂-x₁

x₁ = -3
y₁ = 4

x₂ = 4
y₂ = -1


-1 - 4
----------- =
4 - (-3)

-5
-----
7


m = -⁵/₇

Answer:

[tex]\displaystyle m=\frac{-5}{7}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-3, 4)

Point (4, -1)

Step 2: Identify

x₁ = -3, y₁ = 4

x₂ = 4, y₂ = -1

Step 3: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]:                                                             [tex]\displaystyle m=\frac{-1-4}{4--3}[/tex][Slope] Simplify denominator [Fraction]:                                                        [tex]\displaystyle m=\frac{-1-4}{4+3}[/tex][Slope] Subtract/Add [Fraction]:                                                                     [tex]\displaystyle m=\frac{-5}{7}[/tex]

Which of the following statements is false?
a- log9(0)=0 because 9^0=0
b- log3(9)=2 because 3^2=9
c-log5(5)=1 because 5^1=5
d- log4(0) does not exist because 4^=0 for any x

Answers

Answer:

A

Step-by-step explanation:

Same reason as d

That's the answer.

SOLVE THE TRIANGLE BELOW FOR ALL THE
MISSING PARTS AND FIND THE AREA OF THE
TRIANGLE
b = 7, c = 10, A = 51°

Answers

Answer:

The missing part of the triangle should be 7

Step-by-step explanation:

Hope this Helped

HELP ME QUICKLY AND PLS EXPLAIN HOW YOU GOT YOUR ANSWER! ILL EVEN GIVE BRAINLIEST<3
Laura wants to cut the board into equal pieces so that each piece is 5/8 foot long. How many pieces will she have? (The board is 12ft)

Answers

Answer:

Step-by-step explanation:

This is a straight forward division problem.

12/(5/8).

The rule for division of fractions is: invert the denominator and multiply.

For this problem: 12/(5/8) = 12 * 8/5 = 96/5.

2c=8 and after you have to do subtraction to check​

Answers

Answer:

Whats the question?

Step-by-step explanation:

Sarah bought 3 fish. Every month the number of fish she has doubles. After m months, she will have F fish, where F = 3× 2m. If Sarah keeps all of the fish and they allI live, how many fish will Sarah have after 3 months?

Answers

sarah starts with 3 fish
in 1 month she will have 6 fish
after 2 months she will have 12
in 3 months she will have 24

Maplewood Supply received a $5,270 invoice dated 4/15/10. The $5,270 included $270 freight. Terms were 3/10, 2/30, n/60.
a. If Maplewood pays the invoice on April 27, what will it pay?
b. If Maplewood pays the invoice on May 21, what will it pay?

Answers

Answer:

The invoice gets paid after 12 days, so mapplewood will get a 3% discount (3/30, 3% off if paid within 30 days). I assume that Freight doesn't get a discount,  so I subtract it from the invoice value:

$5250-$250 (freight)=$5000

Discounted invoice becomes:

$5000-3%*5000(discount)=$4850

Add the freight back to the new invoice:

$4850+$250=$5,100 if paid on April 27

B) the invoice gets paid after 36 days, so the invoice gets paid in full ( n/60; in other words, invoice paid in full if paid within 60 days, therefore $5,250)

Step-by-step explanation:

help pleaseeeeeee!!!!!!

Answers

Answer:

5x + 100

Step-by-step explanation:

(2x + 6) x 2 = 4x + 12

14x + 8 - 4x + 12 =

10x + 20 / 2 =

5x + 100

Hope that helps!

What are the next three terms in the sequence 4,8,12,16?

Answers

Answer:

20,24,28

Step-by-step explanation:

It is increasing by 4 each time

Mark me brainliest please :)

Answer:

20, 24, 28

Step-by-step explanation:

yeah

Jerome won the lottery! He donated 1/2 of the money to charity and gave his parents 1/6 of the winnings. The remaining 1/3 was divided equally among his 5 friends. The expression given represents the part of the lottery money for each friend received. "1/3 (divided by) 5" Which expression is equivalent to the amount of money each friend received? A: 1/5 (divided by) 1/3 B: 1/5 x 1/3 C: 1/3 (divided by) 1/5 D: 5/1 x 1/3

Answers

Answer:

B: 1/5 x 1/3

Step-by-step explanation:

at what rate of compound interest per annum will a sum of rupees 2500 become rupees 2500 in 2 years​

Answers

Answer: 2500 for 2 years at 4 per cent per annum , compound intrest being reckoned semi-annually.

An inequality is shown. Select all the values of n that make the inequality true.

2/3n≥3/2
plss helppp

Answers

Answer:

n≥9/4

Step-by-step explanation:

Times both sides by 3/2

(3/2)(2/3)n≥(3/2)(3/2)

Note that because 3/2 is positive ( > 0) we don't flip the inequality's direction.

n≥9/4

multiply each side by 6
4n>9
divide by 4 both sides
n>9/4

the answer is any value greater than or equal to 9/4

1/3 1/4 3/8 7/24 5/12 which is the biggest

Answers

Answer: 5/12

Step-by-step explanation:

Answer:

Step-by-step explanation:

5/12 is the biggest

Ivan used 3 rolls of blue fabric to make costumes for the annual school play. He used a total length of 12.6 yards of fabric. If each roll had the same length of fabric, how much fabric was in each roll? Write your answer in inches.
Use the table of conversion facts as necessary, and do not round your answer.

Answers

Answer:

Step-by-step explanation:

151.2

120g:5kg in simplest form

Answers

the correct answer is 24g : 1kg
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