Q is the midpoint of PR, PQ = 2z, and PR = 8z - 12. Find z, PQ, and PR.

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?