Ahmed and tonya are training for a race. ahmed runs a mile 8 minutes 30 seconds. tonya runs a mile 7 minutes 45 seconds. how much longer does it take ahmed to run a mile than tonya?

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

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)