Let x be the shortest side
Let x+1 be the second side
Let x+2 be the third side
Let x+3 be the fourth and longest side

Shortest side is 20 cm
Longest side is x+3 so 20+3=23
<h2>
<u>Answer:</u> 23</h2>
X must be a negative number because positive+positive=positive and negative+positive=negative.
Example- 5+-20=-15
Hope this helps.
Not to be greedy, but Can I have Brainliest?
Answer:
4.5ft per side
Step-by-step explanation:
square has four equal sides and is L times w times h= A but we have A= 18 already so you reverse and divide so
18/4=4.5