18. What is the equivalent fraction of 8/80?
A. 1/2
B. 2/40
C. 1/10
D. 2/20
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An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

How do you find principle and simple interest

5/6+7/8what is the answer sealsdbdbshd