A wether station on the top of a mountain reports that the temperature is currently 0*c and has been falling at a constant rate of 3*c per hour. what was the temperature 4.5 hours ago
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If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Are the corresponding angles congruent? explain why or why not.