Given the following  information, find the PERIMETER of the right triangle.  
a = 12
b = 
c = 15 

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?