The probability that you randomly select a red marble from a group of 40 marbles is 7/20. how many are red marbles

Answer quickly need in under 12 hours *will give brainliest* explain why the image of a figure after translation is congruent to its preimage

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r