Find the area of the triangle with ∠a = 86, b = 4 ft, and c = 3 ft. round your answer to two decimal places.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2