M is independent because the number of calories burned DEPENDS on the time spent exercising
It would be 44 in. The reason being the equation to find circumference is:

You use 3.14 for pi and the radius is 7.

43.96 rounded to the nearest inch is 44.
The really short answer is, there are 5 weeks, and the temperature dropped a total of -15 celsius on those 5 weeks, how many times does 5 go into -15? -15/5 or -3, so each week, evenly it dropped -3 celsius, and after 5 weeks, it added up to -15 celsius total from the first one.
so in the first week, or week 1, it dropped -3(1), on week 2 it dropped -3(2) on week "w" it dropped -3(w), f(w) = -3w.
Answer:
53/56
Step-by-step explanation:
3/8 + 4/7
Get a common denominator of 56
3/6 * 7/7 = 21/56
4/7 *8/8 = 32/56
21/56+ 32/56 = 53/56