What is 456.89 rounded to the nearest tens place

Find the area of a square with a side length of 1/4 in.

You can find the constant of proportionality by finding the ratio of

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?