
Victoria V. answered 04/18/19
Math Teacher: 20 Yrs Teaching/Tutoring CALC 1, PRECALC, ALG 2, TRIG
Perimeter is the distance around the outside edge. A rectangle has 2 sides that are both equal to the length, and 2 sides that are both equal to the width.
The perimeter of a rectangle is 2 lengths + 2 widths, so with the expressions provided in the problem,
we will find the perimeter to be 2(4x+2) + 2(3x+3)
Distribute the 2 into each parenthesis
8x + 4 + 6x + 6
Now combine like terms
14x + 10
So your perimeter is given by this expression (14x + 10), until you know the value of x, you will not be able to find a specific number value for the perimeter.