What is the surface area of a cylinder with a radius of seven and the height is 28 both in inches?

What is the distance between (–2 1/2,-3) and (1, –3)?

Can someone me and do the problem plz so i can understand it more better

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