W - width
l - length
p - perimeter
The perimeter is 72 cm (p=72).
The length is twice the width (l=2w).
The formula for perimeter is 2w+2l=P.

Check the answer:

The length of the photo is 24 cm, the width of the photo is 12 cm.
Answer:
x = -10
Step-by-step explanation:
first you multiply both sides by -3
x + 7 = -3
then you subtract 7 from both sides
x = -10
hope this helps
C- Hexagonal. Basically you just double the sides of the 2d shape to find out the amount of vertices.
Answer:
i need more info
Step-by-step explanation:
please comment on this to tell me all of said details