Rachel decided to have bouncy balls as a party favor. She determines that her ratio of bouncy balls to guests is
9:3. Explain how to find the number of balls needed for 30
guests.
I
PLEASE HELP FAST!

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

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5