What is another way to represent this solution set? {x | x < 4.5)
O {x | x 54.5}
O {x | x > 4.5}
O {x|x 4.5}

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?