I think it is 1.5, sorry if i'm wrong good luck!!!
:)
For this case, we must find the lateral area of the pentagonal prism shown in the figure.
By definition:

Where:
: Is the lateral area
: It is the perimeter of the base
h: It's the height
Substituting the values we have:

Answer:

If you were to have (3,2) and find the reflection of the y axis, it would turn y into a negative, making it (3,-2).
It would be 21 as a percent and 0.21 as a decimal