2/3=.6 repeating
12/.6 repeating = 18
13 balls of yarn would be used to make 18 scarves.
Answer:

Step-by-step explanation:
We will use the distance formula to solve.





<em>Read more about using the </em><em>distance formula</em><em> here: brainly.com/question/15691280</em>
Step-by-step explanation:
answer is in photo above
Answer:
True
Step-by-step explanation:
To divide fractions, flip one of the fractions then multiply them together.
-1/10 ÷ -3/5 =
-1/10 ÷ -5/3=
-1/10 x -5/3 = 5/30
Because a negative times a negative is a positive the product/quotient is positive.
-21/5
Multiply 4 and 5, add 1