The relationship between adult dog weight x in pounds and the daily recommended amount of dog food y in cups is proportional. A table with two rows is shown. The first row is Dog weight in pounds and the second row is Dog food in cups. Ten pounds, one sixth cup. Forty pounds, two thirds cup. Fifty pounds, five sixths cup. One hundred pounds, one and two thirds cups.

Write an equation for the relationship. How much dog food is recommended for a 25-pound adult dog?

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