Answer:
D=5
Step-by-step explanation:
Answer: 7
Step-by-step explanation: Imagine having 5 chocolate bars and then adding 2, or you could try counting with your fingers. Another method is writing a number line and going plus 2 from five so you can visualize it more.
Answer:
The Quadratic Formula is derived from the process of completing the square
Step-by-step explanation:
Answer:
B -5, and 5
Step-by-step explanation:
you can't have zero on the bottom
R = d/2 = 10
common area = (2/3)πr^2 - (rt(3)/2)r^2
