Answer:
8^2 = 64
9^2 = 81
10^2 = 100
-2(2x+4)
Step-by-step explanation:
45
KL = 12 because the triangle is isosceles ( base angles are congruent)
KJ = JM = 12 because the triangle is equilateral ( all angles are equal 60°)
the perimeter is
P = 9 + 12 + 12 +12 = 9 +36 = 45
