SAT Math Practice Question #32780 - SATify | SATify
#32780
triangle
perimeter
geometry
hard
120 sec
A triangle has side lengths represented by the expressions (3x−1), (x+7), and (2x). If the perimeter of the triangle is 66, what is the value of x+10?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.