Answer:
Step-by-step explanation:
x+x+9=65
2x=56
x=28
28,37
After two seconds
h(2) = -16(2^2) + 115(2) + 19
h(2) = -64 + 115(2) +19
h(2) = 185
Let me know if this helps!
I think it is 0.9 minutes (I could be wrong though.)