Answer:
5^3 and (-4)^2
Step-by-step explanation:
A^b means a is the base and b is the exponent
C.) 60x²+132x+72
=(6x+6)cm
=(10x+12)cm
Area (A) =
=(6x+6)×(10x+12)
= 6x × 10x +6x × 72+6×10x + 12×6
= 60x² + 132x + 72
{20}, {40}, {20,40}, { }