Answer:
Black line = Circumference
Red line = Diameter
Green Line = Radius
Step-by-step explanation:
Circumference is the length around the circle. The diameter is the length from one end of the circle to another. Radius is half the diameter, or a line from the circle that goes directly to the middle of the circle.
Your friend has 30 you have 15
you are counting by 5 I believe for each box
Answer:
Step-by-step explanation:
They let you see how one fraction compares to another for one. Say you had 2/5 and 3/7 it may be tricky to tell which is bigger, but having the tiles will let you see that 3/7 is slightly bigger. And there are many many more complicated examples. So if you know which is bigger you will know subtracting the smaller one will keep it positive, while if you subtract the larger from the smaller one it will be negative.
Also, you can then find equivalent tiles. In the example I gave you would be able to see 2/5 = 14/35 and 3/7 = 15/35. Which are like fractions you can subtract simply.
Answer:
A. Line graph
Step-by-step explanation:
2 should be the correct answer!