Answer:
8,910
Step-by-step explanation:
i just multiplied all the sides
and i got 8,910
105 cm²
The shape is composed of a rectangle and a triangle on the right side
area of rectangle = 15 × 6 = 90 cm²
The triangle has dimensions , base = (15 - 9) = 6 cm and height = (11 - 6) = 5 cm
area of triangle = × 6 × 5 = 3 × 5 = 15 cm²
Total area = 90 + 15 = 105 cm²
4
f⁻¹(x) = x²+3, but none of that matters, since f(f⁻¹(x)) = x
c and d are the correct answers
