Michelle ran 4.5 miles in 2.5 hours. what is her unit rate with regards to run? how far would she run in 5 hours, assuming a constant pace?

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25