18. What is the similarity ratio for two circles with areas 21.m2 and 2007 m2?
O
1:100
O 1:10
O 1:5
1:2

Find the area of a square with a side length of 1/4 in.

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)