A triangle has side lengths of (1.1p +9.59) centimeters, (4.5p - 5.2r) centimeters, and (5.3r +5.4q) centimeters. Which expression represents the
perimeter, in centimeters, of the triangle?

If the measure of xyz is 81 what is the measure of yz

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.