Answer: 19.5
Step-by-step explanation:
Use Pythagorean theorem to find the diagonal as it is a right triangle.
The empirical rule for normal distributions states that approximately 68% of the data points lie within the range plus and minus one standard deviation of the mean.
The answer is 68%.
Answer:
12 / 7
Step-by-step explanation:
7 ( c + d ) = 12
c + d = 12 / 7
You divide the whole number by the denominator and multiply by the numerator.
Hence, 24/8=3
3 x1=3
