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

To calculate 4 1/5% tax on $63.78, multiply 4.2 times 63.78. t or f ... false

which is the better buy $6 for 3 packages or $5 for 2 packages

Several species of leopard frogs are common throughout North America, where their ranges overlap. Different species of leopard frogs are very similar in appeara

1. All of the following would result in a change in population size except A. emigration of individuals out of the population range. B. equal bir

Taylor and Anya are friends who live 63 miles apart. Sometimes on a Saturday, they ride toward each other's houses on their bikes and meet in between. One day t

What causes rough endoplasmic reticulum to look “rough” under a microscope?

Two mnemonics devices of my own pls help can’t be online??

The US is clearing landmines in Angola so people are not maimed by exploding ordinance. What principle and values does this effort support from the Mission Sta

Can anyone help with this I’ll mark brainliest!!!

The second hand of a clock is 8 cm long what is the distance of the tip of the second hand travel in 10 minuets