The way I figured this one out was saying that if it takes 2lbs to stretch it to 12 inches and 5lbs to stretch to 18 inches that means that 3 additional pounds = 6 inches. Therefore, each additional pound is 2 inches. We know already that with 2 lbs it was 12 inches in length and we can also say that 2 lbs = 4 inches. So subtract 4 from 12 and you end up with the answer of 8 inches.
B. the temperature of a liquid after it is heated for 10 seconds
3*2=6
2 2/3
7*2=14
2 5/7
the answer is B)
good luck
Answer:
B!!
Step-by-step explanation:
