Suppose 42 people took the final exam in a math class. if 14 people got an a on the final exam, what fraction of the students did not get an a on the exam? write your answer in lowest terms.

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n