Please help will mark brainliest The amount of time required to assemble a television varies inversely with the number of robots used on the assembly line. If 20 robots are able to assemble a television in 40 minutes, how many minutes would it take 32 robots working at the same speed to assemble the television?

Don't know how to find x given these segment lengths

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50

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