Answer:
30 degrees
Step-by-step explanation:
Brainliest me
To divide by a fraction is to multiply by its recipricle.
3/7 × 2/1
simplify fraction
3/7 × 2
multiply
6/7
To find the number of years between 1844 to 2015 you have to subtract.
Lets say that x is the # of years in between 1844 and 2015
Then we have:

After doing the subtraction using a calculator or a pencil and paper, you get that:

So 171 years have passed from 1844 to reach to 2015.
2+3t
When t is 1
2+3(1)
2+3
5
When t is 4
2+3(4)
2+12
14
2 it is 2 and thats all it will ever be man