What are the midline, amplitude, and period of this function?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

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?