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 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

NEED HELP!!! 50 POINTS Question : Please Define the following forms of government. Explain each of these forms of government or governmental philosophies their
Jack had 2 days to complete 120 homework problems. He had 8 hours a day to finish his homework. Which is closest to the minimum number of homework problems Jack
write 3 to 5 sentences about nation states and nationalism due by 9:pm world history 101
According to the lecture, much of flamenco music is an expression of oppression and ___________.
She sells books. i ned question for these​
A mayor announces plans to reduce the salaries of Firefighters by ten percent, but the union that represents the firefighters refuses to accept the cut. In orde
Suppose Laura invests in an annuity to have $10,000 after 15 years. If the annuity pays 2% annual interest, compounded quarterly, how much will she need to inve
what do i do if the guy i am talking to saved a pic off of snap for no reason
Kristallnacht was a defining event because it was Question 4 options: a Nazi death camp an area where Jews were confined a set of racial laws an attack on Jewis
If the demand for apples is elastic, then a 5 percent increase in the price of apples will result in