How do u write 3 ones 12 tens and 2 hundreds

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?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2