Natalia is making gift bags for her son's birthday party. each bag costs $3.24 to make and she needs to make 15 bags. how much will the 15 bags cost?
a.) $48.60
b.) $47.40
c.) $486.00
d.) $4.74

Acylinder has volume 45π and radius 3. what is it’s height?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?