Marco has a sandbox that is 3 1/2 feet long, 1/2 feet wide, and foot deep. How many cubic feet of sand does he need to fill the sandbox completely?

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

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy