Which is a factor of 15xy − 45x − 6y + 18?
y − 2
5x − 3
5x − 2
y − 6

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

What dimensions can créate more than one triangle ?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b