Two friends, 7 miles apart, start walking toward each other, and they meet in an hour. if one boy walks 1 mile farther in an hour than the other boy, how fast does each walk?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Just tell me how to set up the equation.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?