What is the value of y?

a. cannot be determined
b. 120
c. 60
d. 65

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

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

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73