Use the formula speed=distance/time, or s=d/t.
Substitute 2,482 for d and 42.5 for t.
s=2,482/42.5
Simply divide for the answer:
Mr. Douglas' average speed for the trip was 58.4 miles per hour.
I hope this helps! ^_^
Answer:

Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the Final Interest Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
solve for r

convert to percentage (multiply by 100)

2/21or ethier 2/7 tht will be the answer maybe.
Answer:
First we less the sum of 56% and 16% from 100% to get our percentage of visitors under 12.
Percentage of visitors under twelve = 28%
Then we take 28% of 1,575.
Easiest done if we use the fraction .28 instead of 28%.
Number of visitors under twelve= 441
Step-by-step explanation: