Runner a completes 12 laps around a track in 22 minutes. runner b completes 8 laps in 15 minutes. which runner had a greater average speed

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

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

The area of square garden is 300m squared. how long is the diagonal?