John, Matthew Mike, and Joseph are about to stand in a line. Find the number of possible outcomes where John and Mike stand side by side

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

The radius of a sphere is 3 inches. which represents the volume of the sphere?