Answer:
20.
Step-by-step explanation:
You swung 11 times, and your friend swung twice as many times as that.
11x2=22
22 rounded to the nearest ten is 20.
For the graphing if for example it says (3,-9) then you start at the very middle called the origin. Then go to the right 3.(this is called the x-axis) then go down 9 (this is the y axis) stop there and put you point. I hope this kinda helps explain this to you better :/
Answer:
39/28=1 11/28= 1.393
Step-by-step explanation:
Answer:
400+50+6
Step-by-step explanation:
456 means 400+50+6