What are the coordinates of the image of (3,5) after a counter clockwise rotation of 90° about the origin?

You can find the constant of proportionality by finding the ratio of

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

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?