Help me with this plz

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.