If one-half of a number is 8 less than the number whats is tge number ? define your variable write an equation and solve

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !