if one side of a triangle measures 37 degrees and the other side measures 56 degrees, what is the angle of the third side?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite