Anyone know how to do these? show work if you do

True or false? a circle could be circumscribed about the quadrilateral below.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?