The value of cos B is 12/13
Answer: A
Step-by-step explanation:

Answer:
the type of factor would be 4,4 I just figured it out
Step-by-step explanation:
Answer:
Square Root of 162 ~ 12.727
Step-by-step explanation:
Simply do the Pythagorean Theorem!
a^2 + b^2 = c^2
This case we're solving for the long side which is the hypothenuse.
9^2+9^2= c^
81+81=c^
162=c^
Square root of 162
Which is 12.727
Answer: multiply each side then multiply the answer by 2
Step-by-step explanation: