If the area of a square room is 225 ft², what is the length of each side of the room? question 4 options: 56.25 ft 112.5 ft 15 ft 80 ft

Simplify the expression. -2/5(10+15m-20n)

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =