Answer:
C) High temperature of the day and number of zoo visitors that day
Step-by-step explanation:
Correlation describes the relationship between two quantitative variables and both variables are quantitative.
Simplifying it would make it 3/4b^2. I can't write it down the correct way, but it's three over four times b squared. Unless it's a square root, then things would be different.
She was correct to multiply .75 by .15 to get .1125, but she forgot to add that value to .75 to get the total amount of fabric needed.