In a recent survey, it was found that the median income of families in country a was $57,400. what is the probability that a randomly selected family has an income greater than $57,400

What is the value of x in the diagram below?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin