I need help asap no rocky

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?