Answer:

Step-by-step explanation:
Use the average speed formula.

56 minutes = 0.933333 hours


Answer:
9/10
Step-by-step explanation:
36/4=9
40/4=10
3i (- 1 + 2i) Remove the brackets.
3i (-1) + (2i)(3i) Look at the first set of brackets around the -1
-3i + 6i^2 But i^2 = - 1[ I hope that's the way you are using it]
-3i - 6 or -6 - 3i or -3(2 - i) <<<<< answer