Denelle is deep-sea diving with two friends. Mei is exploring a coral reef 7.9 meters in front of Denelle, and Tracy is floating on the surface directly above Denelle. If Tracy and Mei are 10 meters apart, how far apart are Denelle and Tracy?

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.