Answer:
Step-by-step explanation:
x= -1 or x=3
13.5/3 = 4.5
He hiked for 4.5 hours.
The simplest form of 204/72
=17/6
To find the mean, add up at the numbers and divide by the number of numbers in the set (6)
9 + 4 + 7 + 3 + 10 + 9 =
9 + 11 + 12 + 10
20 + 22
42
42 / 6 = 7
the mean is 7.
Answer:
d
Step-by-step explanation:
sorry if im wrong