Please help with all 3

Is a square always, sometimes, or never a parallelogram

X-10/4 when x = –18 a 7 b –2 c –7 d 2

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h