2. A prism has total surface area of 360 m2 and volume of 60 m3.
If the length, width, and height are reduced to half their original sizes, what will be the following?

a. the new surface area

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Find the difference (8ab+a+2) - (3ab+6)

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.