What is somebody answer asap 613.8÷6.6=?

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

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5