2+2 sorry for wasting your time just want to see how this thing works

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.