Rashida makes a scale drwing for a crate with a sale factor of 1:2 dimensions of her scale drawing are 20 inches long by 12 inches wide the buldier creates a scale drawing of a crate with the scale factor of 1:8 what are the dimentions of the buldier scale drawing

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

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

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