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Algebra 17 Online
OpenStudy (ilikecookies):

The perimeter of the rectangle below is 224 units. Find the value of y

OpenStudy (ilikecookies):

jhonyy9 (jhonyy9):

use formula what i ve wrote before P = 2l +2w

jhonyy9 (jhonyy9):

l=5y+3 w=4y+1

jhonyy9 (jhonyy9):

try solve it please

jhonyy9 (jhonyy9):

224 = 2(5y+3) +2(4y+1) 224 = 10y +6 +8y +2 224 = 18y +8 216 = 18y y = 216/18 = 12 y = 12

jhonyy9 (jhonyy9):

ok. ?

jhonyy9 (jhonyy9):

@TheSmartOne

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