Quadrilateral ABCD is similar to quadrilateral A'B'C'D'. If their corresponding sides are in the ratio of 2:3, and the area of ABCD= 80cm², the area of A'B'C'D' is

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

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?