The angle of depression from the top of an apartment building to the base of a fountain in a nearby park is 72 degrees. If the building is 78 ft tall, how far way is the fountain? (Picture of work is needed in order to be an acceptable answer)

What is the solution to the equation 9^(x+1) =27

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

In . -15, -7, 1, a)7,13,19,21 b) 10,19,28,37 c)9,17,25,33 d)7,15,25,37