A 12-foot ladder leans against a building. If the bottom of the ladder is 3 feet from the base of the building, how high up the side of the building does the top of the ladder reach? Round your answer to the nearest tenth of a foot.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

If i have 20$ and i gave 5$ away how much i got

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27