Jones can paint a car in 8 hours. smith can paint the same car in 6 hours. they start to paint the car together. after 2 hours, jones leaves for lunch and smith finishes painting the car alone. how long does it take smith to finish?

Trigonometry hellllllpppppppp asap

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

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2