The length of a rectangle is 11 centimeters less than four times its width. Its area is 45 centimeters. Find the dimensions of t
1 answer:
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As we have to solve for b, it means we have to isolate b
So first of all subtract from both sides
So we get
Now we need b , but its b^2 , so we can take square root on both sides.
taking square roots on both sides
Hence option B is correct