8) You can do 62 push-ups in 2 minutes. Your friend can do 93 push-ups in 3 minutes. Do these rates form a proportion? Explain.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?