(10 1/2) / (1 3/4) =
10.50 / 1.75 =
6 <== he can make 6 banners
Answer:

Step-by-step explanation:
Given


Required
The explicit formula
First, calculate 
Set n=2; So:


Substitute -25 for 


Calculate the common difference (d)



So, the nth term is:


Open bracket

Collect like terms


150
30 degrees away from 180 and
60 degrees away from 90
Answer:
compacting and sedimentation!
Step-by-step explanation:
sediments are basically lose rocks and debris, so going from sediments to b, is the process of the sendimentation being compressed together to create rocks! these rocks are called sedimentary rocks :)
Answer:
8
Step-by-step explanation: