Answer:
77
Step-by-step explanation:
"Of" means multiply. Make the percent a decimal and multiply. So 1.1 x 70 = 77
Answer:
125
Step-by-step explanation:
To find volume you use length x width x height. All sides of a cube or square with always be the same so just use the equation 5 x 5 x 5 to get the answer.
Answer:
Step-by-step explanation:
If the 3.5 is supposed to represent a side length then 2.5² = 12.25 units²
Answer:
Step-by-step explanation:
Answer:
In standard form it is x^4 - 12x^3y + 54x^2y^2 - 108x y^3 + 81y^4.
Step-by-step explanation:
(3y)^4 + 4C1(3y)^3(-x) + 4C2(3y)^2(-x)^2 + 4C3(3y)(-x)^3 + (-x)^4
= 81y^4 - 108y^3x + 54y^2x^2 - 12yx^3 + x^4