it would depend how much you actually used, but you would take the amount you used and divide it by the total amount of yarn. so if the yarn was 4m long and you used 2m then it would be 2/4 which is 0.5 which is also 50%, so half the yarn was used.
Answer:

Step-by-step explanation:
We can simplify the expressio using the product rule. The exponents will add up when multiplied with each other:



The answer is B

Answer: $51
Step-by-step explanation:
A group of 5 friends goes to a show where one ticket cost $9. Since they are 5 friends, the tickets will cost:
5 × $9= $45
They also shared a popcorn that cost $6. Total cost will now be tickets cost plus the cost of popcorn shared:
= $45 + $6
= $51.
The total cost is $51.