Chloe has enough sand to fill a rectangular sandbox with an area of 363636 square units. She wants the outer edges of the sandbox to use as little material as possible. Which dimensions will give Chloe the smallest perimeter?

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?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

3/4 = c/36 i need with this fraction proble.