The concentration of Salt Satulom is teams of mass by mass it is 20% and the
mass of the Solution IS 550 qr
Detrmine the moss of Solute Present
in th Solution?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Find x to the nearest hundredth place

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?