Answer:
28cm
Step-by-step explanation:
2L+2W=
14+14=28
(It’s a square)
If by description you mean simplification then: 84x/28
Answer:
The solution is 1.
Step-by-step explanation:
Logarithm:
Suppose we have a logarithmic equation in the following format:

It means that:

In this question:

Which means that:

Every number, elevated to 0, is 1. So

Which means that the solution is 
Answer:
Determine if the sequence is arithmetic (Do you add, or subtract, the same amount from one term to the next?)
Find the common difference.
Step-by-step explanation:
i y vino the answer is 60° i hope so