To find the perimeter, you must add all sides of the shape. Hope this Helps!
Answer:
0.105263158
Step-by-step explanation:
3 degrees every 4 hours would be 3x4. and 3x4 is 12. subtract 12 degrees from -7 and get -19 degrees.
According to the United States Mint, the mass of 1 nickel is 5.000 g.
There are 15 nickles in 75 cents worth of nickels.
15 * 5.000 g = 75.000 g
Answer: 75.000 grams