To find 2/3 of an hour first we will divide 1 hour that is 60 mins into 3parts so we will get 20 mins.
Answer:
I got option 1.
Step-by-step explanation:
See pictures
Answer:
11. should be A 12 is good 14 is C
Step-by-step explanation:
Large population centers; (2) monumental architecture and unique art styles; (3) shared communication strategies
Answer:
ways
Step-by-step explanation:
Since 1 task can be assigned to 1 person, we can start by assigning people to the task. There are 15 different task, so at the first task there are 8 choices, at the 2nd task there are also 8 choices, and so on. There's also the fact that these tasks are all different.
Therefore the total number of way to assign 8 people to 15 tasks is
ways