Justin sketched trapezoid bali on a coordinate plane. bali has vertices located at b(1,4), a(-2,0), l(7,0), and i (3,4). which of the following is the area of bali? a) 21.32 square units b) 22 square units c) 32 square units d) 47.97 square units

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.