David drove at an average rate of speed of 33 mph for the 1st 1½ hr. of his trip. He then doubled his rate of
speed for the next 1¾ hr. David slowed down to 60 mph
for the remaining ½ hr. of his journey. Find David's
average rate of speed for the whole trip.

The volume of a cube is 8 in to the 3rd power. how long is each side?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext