Sophie is making a diorama for her class where 2 inches represents 1 foot of actual distance. If an object in her diorama measures 7 inches, how many feet would that be? a. 3.5
b. 14
c. 35
d. 0.29

3.4a=57.8 what is the the value of a

Find the solution on the interval [0, 2pi)

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