Marcia, an experienced bungee jumper, leaps from a tall bridge and falls toward the river below. The bridge is 155 feet above the water and Marcia's bungee cord is 80 feet long unstretched. When will Marcia's cord begin to stretch? Round your answer to two decimal places.

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.