The side lengths of a square rug is 7 b feet. will the rug cover a square floor with area 56 b squared feet2? explain your reasoning.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Find the area of a parallelogram with base 15 yards and height 21 2/3

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.