What is the smallest degree of rotation that will map a 20-gon onto itself?

How many revolutions will a car wheel of 30in make as the car travels 1 mile? (1 mile = 5280ft) ?

1/8 r = 1/4 what value for r makes the equation true?

Shadily softball team has a phone tree in case the game is canceled the coach calls three players then each of those players called three players and so on how many players will be notified during the third round of calls

Two people play ping pong until one player wins three games. How many different cases are possible? b. assume that x and y are equally likely to win. what is the probability that x will need to play exactly three games to win?

In your own words, describe how to find the rate of increase if the population of a town changes from 47,230 to 55,112 people. Then calculate the amount of change.

4,13,31,67 ___ What's the rule?

How many odd numbers are greater than 4 but less than 25?

4+12+36+108 + ... + 2916

The cost of performance tickets and beverages for a family of four can be modeled using the equation 4x + 12 = 48, where x represents the cost of a ticket. How much is one ticket? $3.00

49.005 -7.157 show how you would work it out. Having trouble trying to explain it to my daughter with this common core math.