F(x)=-3x²+2x5
What is f(-1)?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?