Answer:
it is 2 bcz if we see that in the 12 , 18 and 56 the two is the highest common factor
perimeter should be 43 and the area should be 72m^2
this is squared btw
Answer:
24
Step-by-step explanation:
13-4x=1-x
13=4x+x=1-x+x
13-3x=1
13-1-3x=1-1
12-3x=0
12=3x
12/3=3x/3
4=x
Therefore, x=4
