dashzipgamingosnabd dashzipgamingosnabd

17-07-2017
Mathematics

contestada

The perimeter of a rectangle is 48. Find the width if it is 5/7 of the length.

Respuesta :

ruhibreddy ruhibreddy

17-07-2017

2L + 2w = 48
w = 5/7L

2L + 2(5/7L) = 48
24/7L = 48
L = 48 / 24/7
L = 14

2L + 2w = 48
2(14) + 2w = 48
28 + 2w = 48
2w = 20
w = 10

To check your work:
w = 5/7L
10 = 5/7(14)
10 = 10

The width is 10.

Answer Link

Otras preguntas

this is the process through which suspect is returned to the state in which the crime was committed

PLEASE HELP 10 POINTS

how many grams of water can be produced when 8.73 moles of benzene react with excess oxygen?

Which human reproductive organs produce sperm? Which produce eggs?

5. Which type of energy resource is hamessed beneath the Earth's surface? A. biomass B.solar C.hydroelectric D.geothermal

i will give brainliest! please help ASAP Explain how to write an inequality to model the problem. The winning baseball team scored more than 5 runs. Please wri

what result from successive mutations of the same gene

What is the slope of the line that is represented by the equation y−15=−6(x+7)? Enter your answer as a number, like this: 42 Or, if your answer is a fraction, s

Which of the following could be considered a reliable

What is the area of a square