Add up the lengths of the several sides of the polygon.
Examples: The perimeter of a triangle is the sum of the lengths of the 3 sides.
The perimeter of a hexagon is the sum of the lengths of the 6 sides.
And so on.
I highly recommend drawing any polygon whose perimeter you wish to calculate.
Answer:
a=15
Step-by-step explanation:

Hope it helps
Answer:
First evaluate 4^t
put x= 1 in 4^x
It's 4^1 = 4 but f(x) = 8
So we need to multiply with 2
So it's A) 2.4^x
Answer:
up 3 units
Step-by-step explanation:
y = f(x) + C C > 0 moves it up
We are moving the graph up 3 units
I need more information, such as, if its a triangle or a square, yk what I mean?