Geometry what are the coordinates of the circumcenter of a triangle with vertices a(-1,1), b(5,1) and c(-1,-1)? enter your answer in the boxes

Which of the following is true for the relation f(x)=2x^2+1

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

What is the measure of sty in oo below? 130 310 230 50