In the figure above, right triangle PQR is similar to right triangle XYZ, with
vertices P, Q, and R corresponding to vertices X, Y, and Z, respectively.
If cos R=0.263, what is the value of cos Z?

Divide. write in the simplest form. 4 1/6 divided by 10

The measure of an angle is 117°. what is the measure of a supplementary angle?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?