Answer:
AC = 30
Step-by-step explanation:
Start with:

Combine like terms.

Subtract
from both sides of the equation.

Subtract
from both sides of the equation.

Then, substitute
for
in 

Multiply.

Finally, add.

The answer is .52
glad 2 help
Answer:
It's 21m the third one
Step-by-step explanation:
Answer:
Step-by-step explanation:
6,2
2,6
a is your answer