Which complex number will be located above the real axis and to the left of the imaginary axis? A.
4i

B.
2 − 4i

C.
4i − 1

D.
-1 − 2i

If a || b and e || f , what if the value of y ?

10x − 5y + 14 = 0 whats the answer pls

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