1) Nicholas drove from Town P to Town Q. He took 2 hours to travel 3/5 of the trip. He took another 1 hour to travel the remaining trip at an average
speed of 60 km/h. Find his average speed for the whole trip.

Please add the units at the end of the answer.

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

How do i solve uniform motion problems?