Hello!
The quadratic formula is

the + and - means that for one solution you add them and for the other you subtract them
Hope this helps!
Answer:
1) Volume of prism is (V=Area of base×Height)
Volume " " "(V=22÷7×rsquare×h)
Vertex (-3,1)
No xinters
Y-inter (0,37)
Answer:
319 seconds
Step-by-step explanation:
The distance 12.42 miles is equivalent to
12.42*5280=65577.6 ft

When slope is 6.4%, 

Therefore, 
Also



Making t the subject of the formula by solving quadratic equation
t=318.4791278210496
Therefore, time is 319 seconds