What expression have the same value as 12^2

1) 12 x 12

2) 72 x 2

Step-by-step explanation:

This is the answer because:

1) 12^2 equals 144

2) 12 x 12 equals to 144, as well as 72 x 2 because this expression also equals to 144

Hope this helps!

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation:

think the answer is 30 degrees. if not than it is 20 degrees. not 100% sure. let me know if it was right.

gill russ