The record for the boston marathon's wheelchair division is 1 hour, 18 minutes, and 27 secondsthe boston marathon is 26.2 miles long. what was the average speed of the record winner of the wheelchair division? round to the nearest hundredth.

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.