1. x2+3x+2x2−2x−3⋅x−3x+1
2.x2−8x−9x2−2x−63⋅x2+13x+42x2−2x−3
3.5(x+5)x2+2x−15⋅6(x−3)x2+5x+4

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.

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be