Perimeter is the sum of all the sides of the shape
do you know the length of each side of the parallelogram?
Answer:
9y
Step-by-step explanation:
Here, we want to have a mathematical representation
the product of 9 and a number y means we have to multiply 9 by the number y as follows;
= y * 9 = 9y
15 8's. 8,18,28,38,48,58,68,78,88,98,108,118,128,138
