Answer:
I think its c but I'm not sure. You need to ask a professional.
Step-by-step explanation:
k>1
k-4>-3
k>-3+4
7^{2} + x^{2} = 16^{2}
49+x^2=256
x^2=207
x=14.387=14
C. never
A trapezoid has exactly one pair of opposite sides parallel.
A parallelogram has exactly two pairs of opposite sides parallel.
A trapezoid is never a parallelogram.