yanchen12431222 yanchen12431222

08-02-2017
Mathematics

contestada

Find the width of a rectangular pool that has a perimeter of 890 feet if the width is five more than three times the length

Respuesta :

wolf1728 wolf1728

08-02-2017

A) 2W + 2L = 890
B) W = 3L +5

Multiplying equation B by -2
B) -2W = -6L -10
B) -2W +6L = -10
then adding to equation A
A) 2W + 2L = 890
8L = 880
L = 110
W = 335

Answer Link

Otras preguntas

Find the distance (-8,-1) and (-1,5)

I need an answer please ASAP 16-(-7)

What are the characteristics of a successful entreprenuer

Simplify348.94-188.34

7(х - Зу) = y + бу Do it fast thanks

Suppose that, in a competitive market without government regulations, the equilibrium price of hamburgers is $7 each. Indicate the followings whether each of th

8(2x + 1) = 136 what does x equal in this equation

You are considering a stock investment in one of two firms (Lots of Debt, Inc. and Lots of Equity, Inc.), both of which operate in the same industry. Lots of De

This recipe makes three portions of soup. Navina follows this recipe but only wants to make enough for one portion of soup. How much of each ingredient does she

Describe un apartamento