Afarmhouse shelters 10 animals. some are pigs and some are ducks. altogether there are 36
legs. how many of each animal are there?

Find the arc length of the semicircle. 7the grade

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

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.