PLEASE PLEASE HELP. I’ve wasted so many points on this problem :(

PLEASE PLEASE HELP. Ive Wasted So Many Points On This Problem :(

Answers

Answer 1

Answer:

13 cm

Step-by-step explanation:

A^2+12^2=15^2

A^2+144=225

A^2=81

A=9

9x2=18

31-18=13 cm

Find the perimeter of a rectangle whose width is 3 cm and whose diagonal is 3 √5 cm long.

A^2+3^2=3√5^2

A^2+9=45

A^2=36

A=6

3+3+6+6=18 cm


Related Questions

UHMMMMM
algebra problem, timed answer, will totally give brain to answer just help me not fail!!

Answers

9x1y^-7
————
z^-7

9y^-7
———-
z^-7

9
——
z^-7 y^7

9z^7
——-
y^7

therefore your answer is 9z^7
——-
y^7

How do I solve number one so I can do the rest?

Answers

Answer:

multiply wtl

Step-by-step explanation:

Answer:

multilpy

Step-by-step explanation:

i hope this is check

DE is a midsegment of ABC find the value of x

Answers

Answer:

It is a segment connecting the midpoints of two sides of a triangle. It is always parallel to the third side, and the length of the midsegment is half the length of the third side. As shown in the triangle given below. Therefore the value of x is 15 .

Step-by-step explanation:

Using the Triangle Midsegment Theorem, it is found that x = 14.

The Triangle Midsegmenet Theorem states that the length of the midsegment is half the length of the base.

In this problem:

The midsegment has length 7.The base has length x.

Thus, applying the theorem:

[tex]\frac{x}{2} = 7[/tex]

[tex]x = 14[/tex]

The value is x = 14.

A similar problem is given at https://brainly.com/question/12234706

divide £560 in the ratio 1:7

Answers

Answer:

560/8 = 70

70x1 = 70

70x7 = 490

so the ratio is 70:490

Step-by-step explanation:


- 2.5f + 0.4f - 13-5
– 2.5f +0.4f - 13-5=

Answers

Answer:

=−4.2f−36

Step-by-step explanation:

combine like terms

solve using elimination 3x+5y=4; -3x+y=8​

Answers

Answer:

x=-2

y=2

Step-by-step explanation:

-3x+y=8

+3x     +3x

y=8+3x

3x+5(8+3x)=4

3x+40+15x=4

18x+40=4

     -40   -40

18x=-36

x=-2

-3(-2)+y=8

6+y=8

-6     -6

y=2

PLS HELPP GETS BRAINLIEST AND 65 POINTS

Answers

Answer:

R = 2A + 2

Step-by-step explanation:

Given table:

A = 0, 2, 4, 6, 8R = 2, 6, 10, 14, 18

The data above shows that:

slope m = (6 - 2)/2 =2y-intercept b = 2

The line has equation:

R = 2A + 2

The graph is attached and the points included

Answer:

[tex]\Large \boxed{2A+2}[/tex]

Step-by-step explanation:

Two points are (0, 2) and (2, 6)

Calculate slope m

[tex]\displaystyle m=\frac{y_2 - y_1}{x_2 - x_1}[/tex]

[tex]\displaystyle m=\frac{6-2}{2-0}=2[/tex]

Use slope-intercept form

[tex]y=mx+b[/tex]

[tex]y=2x+b[/tex]

b  is the y-intercept, y-intercept is (0, 2)

[tex]y=2x+2[/tex]

Problem
Jeremy and Robin like to collect nickels. Jeremy has nickels, and Robin has 55 nickels. Together they have a total of 100 nickels.
Write an equation to describe this situation.

Answers

Answer:

100=r55+j

Step-by-step explanation:

100=nickels

r55=robert with 55 nickels

j=jeremy

boy needs to get some nickels like dang

Answer:

let 'x' = # nickels Jeremy has

55 + x = 100

Step-by-step explanation:

Please help fasttttttt

Answers

Answer and Step-by-step explanation:

Let x be for mimstoons, and y be for naxvips.

The equations would be:

x + y = 60

1x + 4y = 60

x is for the amount of mimstones, while y is for the amount of naxvips, and when we add these together, we get the 60 amount of both the items combined.

With the second equation, we multiply the amount that was bought times the price to get the total price of $60.

#teamtrees #WAP (Water And Plant)

help me out, please....

Answers

Answer:

5 radical 3

Step-by-step explanation:

b = √c2 - a2

= √102 - 52

= √75

= 8.66025 = 5√3

Answer: D

Step-by-step explanation:

Using Pythagoras’ theorem

H^2= O^2 + A^2

H= 10

O= 5

A= x

A^2= H^2 - O^2

x^2= 10^2 - 5^2

x^2= 100 - 25

x^2= 75

x= 75^(1/2)

x= 5(3^(1/2))

x= 5 √3

Mr. Kindle invested some money in the stock market. He tracks his gains
and losses using a computer program. Mr. Kindle receives a daily email that
updates him on all his transactions from the previous day.
This morning, his email read as follows:
Good morning Mr Kindle
Yesterday's
investment activity included a loss of $600, a gain of $760,
and another
gain of SBO Log in now to see your current balance.
Write the 3 integers that represents Mr. Kindle's investment activity in order
from greatest to least.​

Answers

Answer:

i dont know sorry

Step-by-step explanation:

helppppp rn please.

Answers

1) neither. that’s not one of your answer choices so just pick one (maybe odd ‍♀️)
2) 2 is the answer. Plug in 1 for x, raise everything to its power (which will end up being 1), then use PEMDAS to solve

Can someone solve these 3 questions fast plz ​

Answers

Answer:

1)........A=2√3-6√3+5√3

2)....B=14/49

3)....C=2×10^4......b= 2, n= 4

Which of the following is the correct graphic
representation of the linear function f(x) = 2x + 1?

Answers

Answer:

B

Step-by-step explanation:

Answer:

yo were my big head a....ss play gf and my 2 lil sis come fine me

pleaseee helpp answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!

Answers

Answer:

7.5

Step-by-step explanation:

With working out please

Answers

Brian needs to send 13 parcels:

Through express: £15.37 x 13 = £199.81
Through rapid: £35.43 x 13 = £460.39

Find the difference
£460.39 - £199.81 = £260.78
Part A) Cheaper by £260.78

Part B) Underestimate

What is the slope ?????

Answers

Answer:

The slope of the line is m = 3

Step-by-step explanation:

You can easily verify that if x decreases by 2 (e. g., from -4 to -2), y increases by 6.  Thus, the slope is m = rise/run = 6/2 = 3

solve for x!!!!!!!!!!!

Answers

Answer:

22.65728

Step-by-step explanation:

29*tan(38 degrees) = 22.65728

22.65728 is the answer

Please help me with this geometry question. It’s over similar triangles all you have to do is sent up the other half of the problem. I’ll mark you brainiest if it’s correct and you help.

Answers

set up a proportion. y=6 should be your answer!

Sketch the graph of each linear inequality

Answers

It’s going to be a solid line. Put a dot on positive 4 on the y axis then go up 3 and right one. Plot your line and you are done

If May was going to the prom and asked out 98 boys to go to the prom with her and 50% of the boys touched held her hand, made eye contact, told her she was pretty, danced with her, kissed her, told her that he loved her, touched her upper chest area, and did all the other things that May liked the boys doing but the other 50% of the boys she asked out did things May did not like how many boys did things May liked.

Answers

Answer:

49 boys did things that May liked

Step-by-step explanation:

May be getting aroundddd, she a real h o e

Answer:

49 boys

Step-by-step explanation:÷

1. First vertically set up the problem: 98 ÷ 22. Do the math to answer the problem3, Your answer should be 49

Solve and Check using the removal method:

6x - 5y=-3
-4x+ y=-5
Show your work and will mark the right answer brainly

Answers

9514 1404 393

Answer:

  (x, y) = (2, 3)

Step-by-step explanation:

"Removal method" is a new one for me. We presume it is another name for the "elimination" or "addition" method.

Multiply the second equation by 5 and add the first.

  (6x -5y) +5(-4x +y) = (-3) +5(-5)

  -14x = -28 . . . . . simplify

  x = 2 . . . . . . . . . divide by -14

  -4(2) +y = -5 . . . substitute for x in the second equation

  y = 3 . . . . . . . . . add 8

The solution is (x, y) = (2, 3).

__

Check

We found y using the second equation, so we know the values of x and y work in that one. We only need to check the values in the first equation.

  6(2) -5(3) = -3

  12 -15 = -3 . . . . . true; answer checks OK

Whats the simpilest form of the ratio
48 min to 3 hours.​

Answers

15:4.

Step-by-step explanation:

1 hour = 60 min

3 hours = 60 x 3 = 180 min

Ratio:

180/48

Simplest form 15/4

Therefore, the simplest form of the ratio will be 15:4

Answer:

48 mins : 3 hours

48 mins : 180 mins

DIVIDING 48 & 180 BY 3 AS BOTH ARE FACTORS OF THREE.

48/3 : 180/3

16 : 60

DIVIDING 16 & 60 BY 2 AS BOTH ARE FACTORS OF TWO.

16/2 : 60/2

8 : 30

DIVIDING 8 & 30 BY 2 AS BOTH ARE FACTORS OF 2

8/2 : 30/2

4 : 15

NOW WE HAVE 4 : 15 WHICH WILL BE THE SIMPLEST FORM.

how many 2/3 are there in 1 whole

Answers

It’s one 2/3’s in 1 whole

12 less than 7 times a number, how do I put this in numbers and symbols and letters

Answers

Answer:

7x - 12

Step-by-step explanation:

'12 less' means thats u have to subtract 12 from the next number

'7 times a number' means 7 multiplied by a variable like x, y, or z

you put those two together and get 7x - 12

Answer: 7x-12

Step-by-step explanation:

“12 less than” would simply imply “subtract 12 from” the sum of 7 times a number. Let “x” represent the unknown number and multiply it by 7.

Mariana y su familia visitan lugares turísticos del cantón de Atacames y Muisne, recorriendo desde Quito 338.72 km. Visitan Tonsupa y la familia se toman una foto con el monumento de la Virgen de Santa Rosa, a una distancia de su base de 300 cm, que al observar su cara diagonalmente estarían a una distancia de 800 cm. Luego se desplazaron hasta Tonchigüe 34.36 km donde disfrutaron de un almuerzo, por último, se desplazaron a su hotel en Mompiche recorriendo 53.12 km. Determine: a) La altura del monumento de la virgen de santa rosa en metros. b) Determine la distancia recorrida en metros de la ruta realizada por Mariana y su familia desde Quito a Mompiche.

Answers

Answer:

(a) La altura del monumento en metros es de aproximadamente 8.544 m

(b) La distancia recorrida por Mariana y su familia desde Quito a Mompiche en metros es 426,200 m

Step-by-step explanation:

(a) La distancia del que toman la foto desde la base = 300 cm

La distancia diagonal de su rostro al fotógrafo = 800 cm.

Según el teorema de Pitágoras, la altura, h = √ ((800 cm) ² + (300 cm) ²) ≈ 854.400374532 cm

La altura del monumento, h ≈ 854,4 cm

La altura del monumento en metros, h ≈ 8.544 m

(b) La distancia total recorrida por Mariana y su familia desde Quito a Mompiche, d = (338.72 + 34.36 + 53.12) km = 426.2 km

La distancia recorrida en metros, d = 426,2 km × 1.000 m / km = 426.200 m

La distancia recorrida por Mariana y su familia desde Quito a Mompiche en metros, d = 426,200 m

Someone please help me asap! I need serious answers and please explain!!! Brainliest

Answers

Hey there!

The answer is "[tex]12 * 16 = 20^2[/tex], therefore the triangle is a [tex]right[/tex] [tex]triangle[/tex]"

This is known as the Pythagorean Theorem, meaning that [tex]a^2+b^2=c^2[/tex], with [tex]a[/tex] and [tex]b[/tex] being the length of the shorter of the three sides, and [tex]c[/tex] being the length of the hypotenuse, or the length of the longer of the three sides.

Have a super awesome day! :)

9/4 ÷ 3/8 answer it you you get 59

Answers

Answer:

i got 6

Step-by-step explanation:

59

Answer:

6

Step-by-step explanation:

9/4 ÷ 3/8, you have to take the reciprocal so it would then be

9/4 * 8/3 = 72/12

72/12= 6

David drove 20 miles in 5 mins. Sean drove 45 miles in 9 mins. Who drove at a faster rate? Explain.

Answers

Sean drove at a faster rate because if you divide each miles/minutes then it gives you how many miles per minute they drive. 20/5 is 4, and 45/9 is 5, and 5 is greater than 4.

Mark runs 1 mile in 6 minutes. How far will he run after 1 hour

Answers

Answer:

10 Miles

Step-by-step explanation: The ratio for the problem is 1:6, multiply the 6 by 10 to get an hour and in a ratio you must multiply the number on booth sides by the same thing, the 1=miles and the 6=minutes

I’m pretty sure it’s 10
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