Question 269252
p=2l+2w p=300 w=50
simply just replace the letters with the values
but as i can see from this problem was not written correctly since:
{{{p=21+2w}}}
{{{(300)=21+2(50)}}}
{{{(300)=21+100}}}
{{{300=121}}} this doesnt equal eachother theres something wrong with your problem u submited