a tree is 42 feet tall. its shadow is 26 feet long, if a man nearby is 5.5 feet tall how long would his shadow be

41/17 as a decimal rounded to the nearest hundredth

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?