Aright cylindrical solid is cut in half to form the figure shown. if the length is 20 cm and the diameter is 8 cm, what is the surface area?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers