Answer:
C) 15
Step-by-step explanation:
This is an isosceles triangle (two of the three angles are equal) so two of the sides are also equal. x is the same length as 15.
8.6
divide 60.2 by 7 then get the answer
6x + 2
Perimeter = 2(x + 4) + 2(2x - 3) = 2x + 8 + 4x - 6 = 6x + 2