You swim the 50-meter freestyle in 28.12 seconds. this is 0.14 second less than your previous fastest time. what was your previous fastest time?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2