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

Section 1983 of the u.s. code is significant because it

What was the Los Angeles chamber of commerce

Power is the ability to get things done the way you want them to be done. a. True b. False

........I need help! Thanks in advance

Find the values of the variables

When Jacob bats a baseball with a net force of 4.719 N, it accelerates 33 m/s2. What is the mass of the baseball? (Disregard air resistance.) kg

You mix a blue and a clear liquid together, and they turn a light blue. Has a chemical reaction occurred? Why or why not?

∫ 5cos(x) - 2sec²(x) dx

Please help!!! Correct answer will get brainliest! A chemist needs 10 liters of a 10% alcohol solution but has only a 25% alcohol solution. How many liters each

Before Sam left for work, he noticed that his car was covered with snow and so went out and started the engine to let it warm up before he left. After breakfast