Which expression has the same GCF as 15x2 − 21x? A. 12x2 − 15x B.12x2 − 18x C.15x2 − 21 D.18x2 − 24x

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.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points