A zoo is open 5 days a week. For one week, zoo attendance per day was 113,185,140,219, and 295. What was the mean number of peop
2 answers:
You might be interested in
Answer:
-21
Step-by-step explanation:
I assume this is a 2 by 2 matrix.
determinant = -5 * 4 - 1 * 1 = -20 - 1 = -21
The length * width is the area of the base, so: