Find the height of a rectangular prism with a 3in. By 4 in base and a volume of 20 cubic inches

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

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?