Find the volume of a sphere with a diameter of 100cm

15 points ! ~ see if you know the answer to both you!

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density