What is the approximate area of the halp! a. 54.84 cm^2 b. 200.52 cm^2 c. 257.04 cm^2 d. 596.16 cm^2

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

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?