Answer:
4
Step-by-step explanation:
Since it is a square all sides are the same. For the first one 5 x 5 eqals 25. For the second one since it has a 2 on one side we multiply 2 x 2 to get 4.
x = 7
-6+7x = -2x+57
+6+2x +2x+6
9×/9 = 63/9
× = 7
2 feet
