Which of the following could be the third side of the triangle given these two lengths 13,25

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?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

∆red ≅ ∆ by rule will give brainiest if possible