Kaylee has a $20 gift card to spend at an online entertainment store. the table shows the categories of items she can buy. kaylee wants to buy only songs and tv episodes with her card. if kaylee buys at least 4 tv episodes what combinations of songs and tv episodes can she afford? use inequalities to justify your reasoning. category price app $0.99 song $1.29 tv episode $2.99 movie $9.99 movie

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