Select the correct factor from the presentation and calculate how many pounds the person weighs if
burned off. (Round to the nearest pound.) A person jogs 1 mile in 8 minutes.
can someone help?

What is the value of the expression below? (81^2)^1/8

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

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?