The product of a rational number and a rational number is rational.
a) always true
b) sometimes true
c) never true

If m 17 27 90 63 ** picture is attached

Abcd is a square. what is the measure of angle bac

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?