22. Two automobiles started at the same time from a point, but traveled in opposite directions. Their rates were 45 and 65 miles per hour respectively.
After how many hours were they 440 miles apart?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²