let me know if the propositions they gave don't match with mine.
thanks
Answer:
x = 
Step-by-step explanation:
Given
5xy + a = c ( isolate 5xy by subtracting a from both sides )
5xy = c - a ( isolate x by dividing both sides by 5y )
x = 
36
This is because its a square shape so you would divide 144 by 4 and you get 36
I hope this helps:)
Answer:
105.6ft
Step-by-step explanation: