Answer:
The answer is attached to the picture
Answer:
21.98
Step-by-step explanation:
C=2πr C=2d are the formulas of circumference so that would mean the diameter of the circle is 7 since 2 times the radius is the diameter. We then multiply the diameter 7 by PI to get 21.98
I believe x=2 because 6x=2x+8
Answer:
The number -100 is a rational number and an integer