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OpenStudy (trisha001):
can somebody PLEASE help me? I can't figure this out at all and I really need help solving it. Thank you. Area problems: 1. Given the diagram below find the value of x if the area is 21 square meters.
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OpenStudy (trisha001):
this is the problem
OpenStudy (isaidavila):
The área of the rectangle is A=bh So given the image 21=(x-4)x Only values can be 7 and 3 So x is 7
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