Im thinking of a number 1-100 who ever is closest gets brainiest!

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?