If someone had 10 apples and then his friend gave him another 10 apples how much apples does he has?

310=-6.2f f=? so confused

The bulk food section of a grocery store has two bins with differents types of mixes nuts. This first bin contains walnuts, penanuts, and almounds. The seconds bin contains pistachios, walnuts, and pecans.

How many diagonals can you draw from one vertex in a polygon with 35 sides?

Derek is planning on covering an entire drum in leather. The diameter of the drum is 10 inches, and the height of the drum is 16 inches. What is the minimum amount of leather that Derek will need to cover the drum?

Black is cutting a piece of rope into fourths. If each piece is 16 inches long, what is the length of the entire rope?

If the perimeter of the adult pinball machine is 172 inches, what is the length, in inches of G' A '?

What is the angle of rotation about the center that will map the regular pentagon onto itself

A 12-foot piece of string is cut into two pieces so that the longer piece is 3 feet longer than twice the shorter piece. if the shorter piece is x feet long, find the lengths of both pieces

1 + 4 = 5; 2 + 5 = 12; 3 + 6 = 21; 8 + 11 = ?

What is 3 x 9/100 as a fraction