Answer:
Exponents are the number of times a number is multiplied by itself.
Square root is a number that has an exact solution when multiplied by itself.
Step-by-step explanation:
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MJ :P
Answer:
17
Step-by-step explanation:
11+14÷2-1
11+7-1
18-1
17
Since the perimeter of the square is 28ft, the side length of the square is 7ft.
Hence, the area of the square is 49 square feet.