montclairoptical montclairoptical

31-01-2018
Mathematics

contestada

the length of a rectangle is 5 more than twice its width. its perimeter is 88 feet. find its dimensions

Respuesta :

shawncou7110 shawncou7110

09-02-2018

length = x; width = y
2x+2y=88
x=2y+5
4y+10+2y=88
6y=78
y=13 feet
x=26+5
x=31 feet

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