Solve for x. 115 degrees. x+121

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?