Three boards are placed end to end to make a walkway. The first board is 4 feet 8 inches long, the second board is 3 feet 4 inches long, and the third board is 4 feet 5 inches long. How long is the walkway? Write your answer in feet and inches. Use a number less than 12 for inches.

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Anyone know? is appreciated! will mark brainliest if correct!

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2