The amount of time it takes for a student to complete a statistics quiz seems to have a uniform distribution with a minimum time of 18 minutes and the maximum of 50 minutes. the professor wants to reward(with bonus marks) students who are in the lowest quarter of completion times. what completion time should be used for the cutoff for awarding bonus marks?

Can someone answer this question for me

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.

Kaitlin is on s long car trip.every time she stops to buy gas,she loses 15 minutes of travel time.if she has to stop 5 times,how late will she be getting to her destination?