Katieeminchh7509 Katieeminchh7509

04-07-2017
Mathematics

contestada

The perimeter of a rectangle is twice the sum of its length and its width the perimeter is 28 M and it's length is 2 m more than twice its width what is its length

Respuesta :

ghanami ghanami

05-07-2017

hello :
x : length y : width
2(x+y) = 28....(1)
x= 2y+2....(2)
subsct in : (1)
2(2y+2+y) =28
3y+2=14
3y=12
y= 4 m
x= 2(4)+2 = 10 m

Answer Link

Otras preguntas

Can you help this please

Plss help meeeHow does her statement apply to a youth like you? How are you going to convince other people to be conscious of the way they perceive others? You

A ______ is a circular band of muscles designed to prevent movement into or out of a body cavity or organ. Multiple choice question.

Assume that a hypothetical economy with an MPC of 0.75 is experiencing severe recession. Instructions: In part a, round your answers to 2 decimal places. Enter

It is generally recognized that a major objective of accounting for inventory is the proper determination of

solve for x. 4^(×-1)=1

A boat travels to an island and back in 78 minutes. If the speed of the boat going to the island is 14 mph, and its speed returning is 12 mph, how far away is t

what is the comparison of pretty

Name the following compound. Group of answer choices 2-methyl-4-pentyne 4-methyl-3-propyl-1-pentyne 3-isopropyl-1-hexyne 1-nonyne 4-propyl-5-hexyne

Because psychologists generally use college students as research participants, the research does NOT involve Group of answer choices random sampling. convenienc