gabriellynch05 gabriellynch05

24-01-2020
Mathematics

contestada

The length of a rectangle is 8 times it's width. The perimeter is 126 cm. What is the length of the rectangle?

Respuesta :

borderly borderly

24-01-2020

Answer:

width: 7 cm

length: 56 cm

Step-by-step explanation:

Let:

x=width

8x=length

P=2l+2w

126=2x + 2(8x)

126=2x+16x

18x=126

x=7

width: 7 cm

length: 56 cm

hope this helps!!

Answer Link

Otras preguntas

The longest subdivision in geologic time is a(n) ____. a. epoch c. century b. period d. eon

The single most important event in Jewish history is their exodus from _____. Assyria Persia Babylon Egypt

The temperature on a winter day increased 37oF. If the beginning temperature was -9oF, what was the temperature after the increase?

Which plan was adopted for the composition of the federal legislature? Three-Fifths Plan Virginia Plan New Jersey Plan Connecticut Plan.

Gerundio del verbo comer más la partícula -sé al final

The Arts and Crafts Movement occurred mainly in _______________. a. the United States and England c. the United States and South America b. England and France d

Laura has 24 stamps from each of 6 different countries. She can fit 4 stamps on each display sheets of an album. How many display sheets can Laura fill with sta

PLEASE HELP! a. If y = -30 when x = 15, what is the value of x when y = 60? y = x= b. If y = 8 when x = 3, find y when x = 45. y= y= c. Find y when

Brandon has 7 1/2 gallons of paint he plans on painting 1 1/2 gallons on each room how many rooms will he be able to paint

if T(n) = 4+3n, what is the 2nd term