What is the sum of 6 feet 10 inches and 8 feet 9 inches?
a. 15 ft. 7 in.
b. 15 ft. 19 in.
c. 13 ft. 19 in.
d. 14 ft. 7 in.

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Triangle knm is what is true about the sides of knm