A rectangular prism measures3 1/2 cm long, 21/2 cm wide, and 1 1/2 cm high. How many cubes with side lengths of 1/2 cm are needed to fill the prism?
A.6 cubes
B.13 cubes
C.105 cubes
D.35 cubes

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

I'll give brainliest if you answer right : )

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 =