If the circumference of a circle measures 37 cm, what is the area of the circle in terms of 7?
cm
zat cm
21 cm
cm

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?

Line wx is parallel to line yz. if m

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?