If the original image is 2 inches and the scale drawing is 3.5 inches, what is the scale factor?

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

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

Acircle has a circumference of 7.850 units. what is its radius?