I just need help and possibly if you could just give me the numbers and then possibly show your work so I can learn to understand how you did it?

What is the volume of the sphere shown below with a radius of 3?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258