hailyprince1031 hailyprince1031

04-09-2017
Mathematics

contestada

the length of a rectangle is five less than twice it's width.if the perimeter of the rectangle is 56 inches,find its dimensions.

Respuesta :

texaschic101 texaschic101

04-09-2017

P = 2(L + W)
P = 56
L = 2W - 5

56 = 2(2W - 5 + W)
56 = 2(3W - 5)
56 = 6W - 10
56 + 10 = 6W
66 = 6W
66/6 = W
11 = W <=== width is 11 inches

L = 2W - 5
L = 2(11) - 5
L = 22 - 5
L = 17 <=== length is 17 inches

Answer Link

linekemalloy linekemalloy

04-09-2017

length is 17 inches...

Answer Link

Otras preguntas

The amish (sometimes called the pennsylvania dutch) are committed to a way of life organized around farming. they maintain a culture and an institutional life t

Marcus has not voted for the last fifteen years because he feels that the political system has never done anything positive for him, so his vote really would no

Do low how to do this if so help me

pine cone seeds are produced in the __ of the __ cone. please help me out.!!

Jacob is baking chocolate chip cookies. The recipe uses 3/4 cup of sugar. Jacob wants to make one -half of a batch. How many cups of sugar does he need?

Please help Add the following polynomials: (−x3 + 26x2 − 7x − 13) + (6x4 − x3 +8x + 27) Answers 6x^4 −2x^3 + 26x^2 −15x + 14 −6x^4 + 26x^2 + x + 14 } 6x^4 +26

Berlin, korea, and cuba: how did the us contain communism

What is this division 1.5/8.145

ww1 black market information need help urgent please

Why did the Mexican army attack the Alamo