Guess the rule and add the next number in the sequence. 1, 5, 13, 25, 41,

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

How many times larger is 9 × 10^8 than 3 × 10^-5? a. 3 × 10^13 b. 3 × 10^-40 c. 3 × 10^-13 d. 3 × 10^3