First of all not to be rude, but it is order of operations not properties of operations. Second, you can solve equations by going in the order of PEMDAS or Parentheses, Exponents, Multiplication, division, addition, and subtraction. Multiplication and division are switchable, addition and subtraction. If you do not follow this order you get the equation or inequality wrong.
Answer:I hope this helps c=60.26
Step-by-step explanation:
The area is 289
C, not sure but C. It makes sense to me & I got it right when I did it
2 x 5
2+2+2+2+2= 10
2 x 5= 10