The diameter of a dvd is 12 centimeters. the hole in the center of a dvd has a diameter of 1.5 centimeters. find the area of the dvd. round to the nearest hundredth if necessary.

If i have 20$ and i gave 5$ away how much i got

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?