Answer:
circumference = 2 * 22/7*10
440/7
Step-by-step explanation:
Answer: 1304.7
Step-by-step explanation: just took test
ANSWER

or

We have

Since we cannot factor easily, we complete the square.
Adding 2 to both sides give,

Dividing through by 3 gives

Adding

to both sides gives

The expression on the Left Hand side is a perfect square.




Splitting the plus or minus sign gives

or
12000m=12km
3l=0.003cl
7000ml= 7l
1kg=1l
1100cl=11L
7000L = 7k
9cl=90ml
6g=600 cg
Answer:

Step-by-step explanation:
because
is 11-4, which is 7. And you don't change the x.