They are about the same length. 8 mm is 0.314961 inches. 5/16 inches in decimal form is 0.3125 inches.
Answer:

Step-by-step explanation:
The question is

collect like terms

Answer:
I
Step-by-step explanation:
Because independent sample t-tests compare two completely different groups in a sample, which is what the researcher is attempting to do.
Answer: A
Step-by-step explanation: -2 is your y-int and if you do your rise over run it’s -1/2