Acoin that has probability of heads equal to p is tossed successively and independently until a head comes twice in a row or a tail comes twice in a row. find the expected value of the

41/17 as a decimal rounded to the nearest hundredth

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?

Can some one explain this i got sent this. is this a threat i’m scared