Find the volume of a sphere if the
radius is 4 mm.

Solutions for 2x+7 less than or equal to 3x-5

We just started the introduction into circles and i have no idea how to do this.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field