Average speed in general = total distance / total time.
2 1/3 hours = (7/3) hours
Average speed of snowmobile = 32 miles / (7/3) hours = 13.7 mi/hr
Answer:
y=ax²+bx+c
c is axis of symmetry I believe
H = -16t² + 64t + 80 (:16)
H = -t² + 4t + 5
/\ = b²-4ac
/\ = 4²-4.(-1).5
/\ = 16+20
/\ = 36
Yv = -/\ / 4a
Yv = -36/4.(-1)
Yv = -36/-4
Yv = 9
Answer:
The square root of this is 80047
Step-by-step explanation: