which of the following is a rational number 17. square root of 5 square root of 15. square root of 19.

Write each expression in exponential form and find its value. 3 x 3 x 3

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?

Ineed to find the answer to number 2