A tree casts a shadow 7.5 ft long at the same time that a woman 5 ft tall casts a shadow 3 ft long. How tall is the tree?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

Divide reduce the answer to lowest term 3/7 divided 1 1/6