What is the slope of the line with point (3,-5) and (-7,10)?

Triangle xyz has vertices x(1,3), y(0,0)

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

What is perpendicular to y=-1/2x+11