Kathy and Cheryl are walking in a fundraiser. Kathy completes the course in 4.2 hours and Cheryl completes the course in 7 hours, Kathy walks two miles per hour faster than Chery. Find Kathy's speed and Cheryl's speed in miles per hour.

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply