If ABC is a right triangle, and m∠A=40º, what are possible measures for B and C?

How do you determine whether a relationship represented as as graph is linear or nonlinear

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?