In ΔPQR, the measure of ∠R=90°, RQ = 5, PR = 12, and QP = 13. What ratio represents the secant of ∠Q?

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

The sum of two numbers is 12 and their difference is 18 what are the two numbers