Step-by-step explanation:
Hello there!
Just double the given sides!
(18*2)+(12*2)=60 cm.
There you are!
:)
Answer:
Step-by-step explanation:

Answer:
x = 1.9
Step-by-step explanation:
use SOH-CAH-TOA
Answer:
x = 0
Step-by-step explanation:
2^x = 1
The only way a number can equal one when there's an exponent is when the exponent is 0
x = 0
2^0 = 1