Ahot air balloon is rising at a rate of 40 meters per minute. how fast is it rising in feet per second? use conversion factors and round to 2 decimal places. note that 1m=3.28ft

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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. how many hours after the truck's departure will the two meet?