Atip is a percent of a bill that is added to the total to pay for service coles dinner bill is $15 and he want a to leave an 18% tip what are the amount of the tip and the final cost of the meal

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?