Question 468930
The area of the rectangle is {{{A=l*w}}} where l is the length, w is the width of a rectangle
Then {{{(x+4)(x-4)=20}}}
{{{x^2-16=20}}}
{{{x^2=20+16}}}
{{{x^2=36}}}
{{{x=6}}}
The length is 6+4=10 inches, the width is 6-4=2 inches
Answer: 6 inches and 2 inches