A farmer is going to plant a circular field with corn. The field has a radius of 130 yards. The entire field will be planted with the exception of a triangle in the center of the field with a base of 10 yards and height of 15 yards. How many square yards will be planted?

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.