9. If the prisms below are similar, find the value of x. 20 cm V=840 cm X V = 105 cm 10.​

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Consider the function f(x)=-5x+3 what is f(-2)

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