What is the associative property of (6+5)+1=12

6 + (5 + 1) = 12

Step-by-step explanation:

(6 + 5) + 1 = 12

6 + (5 + 1) = 12

 6 + (5 + 1) = 12

1e+27

step-by-step explanation:

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)