Perimeter is when you add the sides. The top is 4 and so is the bottom. = 8
One side is 11 and so is the other = 22
8+22= 30
Use distributive property
4x - 4 = 12 - 4x
8x = 16
X = 2
The answer is 645.88 y because you have to multiply them together in order to get your answer.
Answer: <em>D. </em><em>P, Q and R.</em>
Step-by-step explanation:
<em>The vertices of the triangle PQR - it is P, Q and R.</em>