Answer:
20
Step-by-step explanation:
you have to multiply 4x5 to get 20
Answer:
−x^3+5x^2-2x−12
Step-by-step explanation:
<span>(-4x^2)^3
= (-4)^3 x^6
= - 64x^6</span>
Answer:
25
Step-by-step explanation:
to find the perimeter you add up all the sides and since it's a square and squares have all four equal sides
you just divide 100/4=25
Answer: y=2x
Step-by-step explanation: