If 3cot^2x - 5cotx = -2, then cotx = a. -2, -1/3 b. -1, -2/3 c. 1, 2/3 d. 2, 1/3

Which number completes the inequality? 2/3 < _ < 7/9

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides