How many 1/8 pounds patties can she make from 7/8 of a pound of hamburger?

(40 points) i need some . an answer definition is appreciated as well.

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

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2