21.9089 is the geometric mean..
Step-by-step explanation:
time = 2 hours
distance travelled(d) = 124 miles
so
speed = d/t
= 124/2
= 62 miles per hour
Therefore, the speed of car is 62 miles per hour.
Answer:
-10.4
Step-by-step explanation:
You add all of the temperatures together and then divide the total by 4 (because there are four temperatures) and you get 10.35. You round that up to 10.4
Y = total cost
40 = The one time fee
90 = the service charge per month
x = number of months
Answer:
x=8
Step-by-step explanation:
