Answer:

Step-by-step explanation:
First, add two to both sides to get
There are two ways to solve this from here
- Think about what power you would have to raise 9 to to get to 27.
= 3 and
. So, multiplying the powers (because it is a power to a power) you get
. This means that
or x =
. - Take the log of both sides.
This gives us 
1,100
Because when you round the 39 round down
Answer:
200ft
Step-by-step explanation:
5ft×4ft= 20ft. 20ft×10ft =200ft