A rectangular garden has an area of 144 ww. If the base is 8 ft long, what is the height?
18 ft
36 ft
64 ft
72 ft

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244