What is the surface area of a cylinder with the given dimensions? express your answer to nearest hundredth. use 3.14 for pi. radius = 5 cm.; height = 8 cm.
a. 582.45 sq. cm
c. 408.20 sq. cm
b. 281.34 sq. cm
d. 347.80 sq. cm?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

What numbers are included in the set of integers? what numbers are not included?