Question

An equilateral triangle has a perimeter of 30x + 15. What is the length of each side of the triangle?

Answer 1

Answer:

10x + 5

Step-by-step explanation:

$length \: of \: each \: side \: of \: equilateral \: \triangle \\ = \frac{perimeter}{3} \\ \\ = \frac{30x + 15}{3} \\ \\ = \frac{3(10x + 5)}{3} \\ \\ = 10x + 5$