The diameter of a bike wheel is 27 inches. If the wheel makes 15 complete rotations, how far does the bike travel? Use 3.14 for pi. Round your answer to the nearest whole number. Do not include units (in) in your answer. Explain your answer. * 1 point

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.