The length of a rectangle is 3 units shorter than one-third of the width, x. enter an expression in the box that represents the perimeter of the rectangle.

How to write 3 tenths and 5 tenths as a decimal

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.

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11