12 rainy days because 16 divided by 4 is 4. SO, 4 times 3 is 12
First off, we change the mixed fraction to "improper" and then we make it a decimal.

an integer is a "whole" number, with no decimals.
The answer is A.
I used the formula for finding the vertex of a parabola and I got the first answer choice. So A is correct. :)