first
second
and fifth are true
Basically the square root of -1 is i. From that you should be able to deduce the answers.
The answer is
C = 4 ÷ 1/5
I think you just divide the 130 ft by the 40 ft = 3.25 ??
So the vertex, exactly between the focus and directrix, must be at <span>(h, k) = (1,
–2)</span><span>.</span>
B. A worker with 40 hours of training is paid $1700 per month.