Answer:
a+b=6
a-b =4
______subtract
(a-a)+(b-(-b))=6-4
0+2b = 2
b= 1
put the value of b at any equation
a+1 =6
then a=6-1=5
a square+b square= 25+1= 26
Here's how you do it!
12+12+x+6+x+6=64
36+2x=64
2x=28
x=14
The length is 14 feet!
greatest common factor is 12xy² .
Step-by-step explanation:
A.