They are essentially asking us to solve:
Solving this equation for x tells us that it will take around 80.1 years for the materials in the vault to reduce to 357 pounds.
The length is 1x+3 and the perimeter is 120
Answer: wish i knew but sorry
Step-by-step explanation:
Step-by-step explanation:
If cos 2A = tan-B, then show that cos 2B = tan-A.
In ABC, prove that