Aladder that is 32 ft long leans against a building. the angle of elevation of the ladder is 70. to the nearest tenth of a foot how high off the ground is the top of the ladder? explain your answer ( need )

a. 20.3 ft

b. 10.9 ft

c. 26.2 ft

d. 39.1 ft

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.