The length of a rectangle is four times its width, If the perimeter of the rectangle is 90 m, find its length and width.
1 answer:
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Answer:
True
Step-by-step explanation:
So we know that:
And we are asked to verify whether f(2)=0 is true or false.
To determine the answer, substitute 2 for n in the function and solve. So:
Square and multiply:
Subtract:
So, the statement is indeed true.
And we're done!