3. A local nursery wants to sell its poinsettia plants from the holiday season. The nursery has three different size poinsettia plants — the small size retailed at $18.50, the medium size retailed at $22.50 and the large size retailed at $25.00. If the nursery wanted to set a markdown percentage of 15 percent for the small plants, 25 percent for medium plants and 30 percent for large plants, what would be the dollar amounts for each markdown and the resulting sale prices?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations