The number that occurs twice is the mode?

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

Ineed me i stuck and i don’t want to get it wrong

The area of square garden is 300m squared. how long is the diagonal?