For the inequality

x
+
1
≥
4
, which solution set satisfies the inequality?

A.
{0, 1, 2}

B.
{0, 2, 4}

C.
{3, 4}

D.
{2, 4}

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet