a. Let x represent the length of Side #1. What essential part of this "let" statement is missing? What is th
length of Side #2? Side #3?
b. Write a mathematical sentence that states the sums of the sides equals the perimeter, which is 31 cm
c. Solve the equation you found in part (b) and determine the length of each side. Be sure to label your a
with the appropriate units.
Calue the problem bolow by writing and solving an equation. Be sure to define your variable. Then det
