Answer:
200 / (3.14*(28/12)) = 27.3
Step-by-step explanation:
The answer is 73 because 8 is more than 5 so it rounds up to be 73
Answer:
C. -186,205
Step-by-step explanation:
636,854 - 827,155 + 684,862 - 680,766
=> 1,321,716 - 1,507,921
=> -186,205
To find the mean, add up all the test scores and divide by the number of tests:
524/10 = 52.4.