Which of the following shows the polynomial 25x^2y - 30xy factored using the gcf?

a. 25x^2y - 30xy

b. 5xy(5x - 6)

c. 5(5x^2y - 6xy)

d. 5x(5xy - 6y)

What expression is equivalent to 1/2(2+3x-6)

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

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?