WHAT IS THE REFERENCE ANGLE -935°​

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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.