The length and width of a rectangle are shown below. 50 - X 2x+10 Which expression represents the area, in square units of the rectangle? 202 900 500 2x2 00T 500 222 500 23:21 90r 500​

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =