Two trains leave stations 252 miles apart at the same time and travel toward each other. one train travels at 60 miles per hour while the other travels at 80 miles per hour.
how long will it take for the two trains to meet?

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.

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%

Write 5 in the form of a/b using integers to show it as a rational number