They are about the same length. 8 mm is 0.314961 inches. 5/16 inches in decimal form is 0.3125 inches.
Answer:
She now has 84 nickles. :)
Step-by-step explanation:
40+44=84
12/4 = 3 + 2x 1/2
Divide and then multiply and your answer will be 4
-7 and positive 6. if you multiply a negative by a positive it will always be a negative.