89% of what number is 14
A: 0.89 = n x 14; 0.1
B: 14 = 89 x n; 0.2
C: n = 0.89 x 14; 12.5
D: 14 = 0.89 x n; 15.7

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Are the corresponding angles congruent? explain why or why not.