Question 408145
Let one of the lengths = {{{x}}}
The other length = {{{105 - x}}}
given:
{{{x = 2*(105 - x)}}}
{{{x = 210 - 2x}}}
{{{3x = 210}}}
{{{x = 70}}}
and
{{{105 - x = 35}}}
The lengths are 70 and 35