Vertical angles are always Congruent.
14 000 000 000 cubic meters.
Answer:
Step-by-step explanation:
11 and 12
<h3>
Answer: 41</h3>
Work Shown:
f(x) = 6x^2 - 13
f(x) = 6(x)^2 - 13
f(-3) = 6(-3)^2 - 13 ... replace every x with -3; use PEMDAS to simplify
f(-3) = 6(9) - 13
f(-3) = 54 - 13
f(-3) = 41
Hi! I can help you with 
The formula for finding the perimeter of a rectangle 
P= 2(a+b) 
Plug in the numbers and 
P=2(18+15)
(
P=2(33)
P=66
Hope it's correct!
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