Giving lots of points and brainliest to BEST EXPLAINED answer you have to be quick or no brainliest ;) ANSWER ASAP :0

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

The sum of two consecutive mile markers on the interstate is 417417. find the numbers on the markers