Answer:

Step-by-step explanation:

29 degrees. You can just add 12 and 17 to find this, since the 12 is negative
To compare measurements of different units, it is necessary to convert one to the form of the other. Let us try to convert 85g to ounces using the following relation: 1g = 0.035274 oz
85g * (0.035274oz / 1g) = 2.99829 oz.
Therefore, 3 oz is heavier than 85 g.
12 times 4 minus 3 because the 12 represents how much is in each of the 4 cases and you minus that by 3 and you get your answer
Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21