Answer:
1.93
Step-by-step explanation:
1.To find the mean you need to add all the numbers
2. Next divide by how many numbers they are
Example:
1,2,3,4
1. Add the numbers together
(1+2+3+4=10)
2. Divide by how many numbers they are
(There are only 4 numbers)
So..... 10 ÷4 =2.5
So 2.5 is the mean
7
Answer: c ???????????????????
300°
If 24 hours is 360°, then ...
(20 hours)/(24 hours) × 360° = 300°
first number: x
second number: x -4