What is the value of the expression 2.6 x 10 to the power of 9 divided by 1.3 x 10 to the power of 2

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

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.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17