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OpenStudy (anonymous):
If a rectangle has a perimeter of 70, a length of x and a width of x - 9, find the value of the length of the rectangle..can someone help please?
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OpenStudy (anonymous):
70=2(x+x-9)
OpenStudy (anonymous):
2x-9=35 x=22
OpenStudy (anonymous):
length 22, width 13
OpenStudy (anonymous):
How did you get that?
OpenStudy (anonymous):
perimeter= 2(L+B)
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OpenStudy (anonymous):
L+B?
OpenStudy (anonymous):
LENGTH + WIDTH
OpenStudy (anonymous):
okay...Thanks!
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