A box contains 2 red marbles, 3 white marbles, 4 green marbles, and 1 blue marble. Two marbles are drawn at random without replacement. Find the probability of:
Selecting a red marble on both draws.

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths