ASAP PLS HELP Find the length of the missing side in the right triangle shown below.

A)144
B)313
C)169
D)5
E)None of these answers are correct

Which of these choices show a pair of equivalent expressions?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).