Lines a and b are parallel. Find the measure of each angle. Angle 8 is 113 degrees

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

What is the total surface area of the square pyramid