The formula for finding the perimeter of a rectangle with length, l, and width, w, is P = 2l + 2w.
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Answer:
The height of this rectangle is 8/10
Step-by-step explanation:
Please see attachment .
I actually just learned this in 8th grade and it was so easy its crazy but its honestly simple it helps you solve the triangles and things and the equation is a squared + b squared = c squared and the a and b you would plug in the sides of the triangle or whatever shape your working with and square those numbers then find c by adding the two and then you square the c at the end and that will be your answer.
