Figure abcd is a parallelogram what is the perimeter of abcd?

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j

What are the sotions to the quadratic equation 9x^2=4

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.