The distance from the earth to mercury is approximately 57,000,000 miles. express this distance in scientific notation.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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