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OpenStudy (anonymous):
The length of a rectangular field is 4 m longer than its width. If the perimeter is 56 m, what is the width of the field?
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OpenStudy (anonymous):
l=w+4
OpenStudy (anonymous):
srry im a little tired...
OpenStudy (anonymous):
to find the perimeter, u need to add 2 length and 2 width
OpenStudy (anonymous):
so 2w+2(w+4)=56
OpenStudy (anonymous):
2w+2w+8=56 2w+2w=56-8=48 4w=48 w=48/4 w=12
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OpenStudy (anonymous):
l=w+4 l=12+4 l=16
OpenStudy (anonymous):
thx
OpenStudy (anonymous):
np
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