A trapezoid has a height of 6 ft and a total area of 30 ft. What are possible lengths of the bases? Explain your reasoning.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Find the value of x for which line a is parallel to line b

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)