Lily hikes at least 1 hour but not more than 3 hours. she hikes at an average rate of 2.2 miles per hour. the distance lily hikes in t hours is modeled by a function. p(t)=2.2t what is the practical range of the function? a) all real numbers from 1 to 3, inclusive b) all real numbers c) all real numbers from 2.2 to 6.6, inclusive d) all multiples of 2.2 between 2.2 and 6.6, inclusive

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