Choose Yes or No to tell if the operation will give an equivalent ratio for 8/20.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?