A shipping container is in the shape of a right rectangular prism with a length of 11.5 feet, a width of 10.5 feet, and a height of 13 feet. The container is completely filled with contents that weigh, on average, 0.29 pound per cubic foot. What is the weight of the contents in the container, to the nearest pound?

Of four points are collinear, they are also coplanar

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

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?