Aplumber uses the expression 48 + 25h to determine the number of dollars to charge each customer. if h = 4, how much does the customer pay.

Find two consexutive odd integers such that the sum of their square is 650

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?