This is seventh grade math not college it is a glitch in the systemthe cost for a movie ticket is reduced to $5 for groups of ten or more. how many people must be in a group for them to save a total of $30?

The highest common factor of 132 and 220

True or false? a triangle can be circumscribed about a given circle

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.