If 12 containers of hand sanitizer cost $30.00, what is the constant of proportionality?

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?