The average speed of a high-speed train in japan in 162 miles per hour. at this rate how many miles would the high-speed train travel in 45 minutes.

a.40.5 miles
b.72.9 miles
c.81.0 miles
d.121.5 miles

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

98 point question what is the record for most points in one

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd