What is the distance between the points (5, 6) and (-4, -6) in the xy-plane? a. 10 b. 15 c. 12 d. 9

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

The system of equations graphed below has how many solutions? y = 2x + 2

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?