Question 403011
sides x & 8"

..
Perimeter = 2(L+W)

Perimeter should be at least 46 
{{{P >=46}}}

{{{2(x+8)>=46}}}

/2
{{{x+8>=23}}}

add -8 to both sides

{{{x+8-8>=23-8}}}

{{{x>=15}}}