Bethany has a piece of yarn that is 27 feet, 6 inches long. she gets another piece of yarn that is 14 feet, 9 inches long. complete the equation to find out how much yarn bethany has in total. (27feet,6inches)+(14feet,9inches)= ? feet, ? inches

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it

Decide whether the rates are equivalent. 96 miles on 4 gallons, 380 miles on 15 gallons