Find the perimeter of the geometric figure

Mathematics
Tutor: None Selected Time limit: 1 Day

Rectangle: Height is 5x^2 -4x + 11   Width is 9x^2 + 6x +10     My answer is 28x^2 + 4x + 42.  Is this correct?

May 5th, 2015
yes u r answer   28x^2 + 4x + 42 is correct.



May 5th, 2015

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