Your friend diets and goes from 125 pounds to 110 pounds what was her percentage of weight loss

12%

Step-by-step explanation:

=

= -0.12

= 12% decrease

x = 25

step-by-step explanation:

a^2+b^2=c^2

7^2+24^2=c^2

49+576=625

sqrt625=25

x=25

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square