Answer:what is this
Step-by-step explanation:
I am honestly not sure about this answer... try Khan Academy. Or, try breaking it down into steps.
I hope this helped... sorry about that. I will try this concept soon. :)
Answer:
8
Step-by-step explanation:
2
Answer:
c. how late it is in the evening is a function of the length of time the shutter needs to stay open.
