Find the surface area of the cylinder with diameter 20 in. and height 2 in. Use 3.14 for pi.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?