Answer:
B
Step-by-step explanation:
A. Integers can be negative whole numbers
B. All numbers fall under "real numbers"
C. All rational numbers are real numbers, but not the other way around.
D. All rational numbers are real numbers
Hope this helped!
C I believe.
You would use a^2 + b^2 = c^2
a and b are the shorter side of the triangle whereas c is the hypotenuse or longest side of the triangle
I think it might be data and range
the answer is at the top
