A square has a perimeter of 76 cm. Each side measures x + 3. What is the value of x, in centimeters?

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat