The formula h = 300 t - 6 t² gives the height (h) in meters, of a rocket t seconds after takeoff. The maximum height reached by the rocket is 3750 m. How long will it take the rocket to reach its maximum height?

Which expressions are equivalent to -6 + 3m

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

This is different from the first one can someone me