Geometry 90pts answer soon !

1.when given the information below, can you conclude that quadrilateral fghi is a parallelogram? why or why not?

in quadrilateral fghi, the sides have the following slopes:
fg: m = 4/3
gh: m = 4/3
hi: m = -3/4
if: m = -3/4
a) no, because opposite sides are not congruent
b) no, because opposite sides are not parallel
c) yes, because opposite sides are congruent
d) yes, because opposite sides are parallel

2.when given the information below, can you conclude that quadrilateral qrst is a rectangle or square? why or why not?

in quadrilateral qrst, the sides have the following slopes:
qr: m = -5
rs: m = 1/5
st: m = -5
tq: m = 1/5
a) no, because there is not a right angle
b) no, because opposite sides are not parallel
c) yes, because there is a right angle
d) yes, because opposite sides are parallel

3. which of the following properties is not a property of a rhombus?
a) opposite angles are congruent
b) diagonals bisect opposite angles
c) diagonals bisect each other
d) none of the above

4.which of the following properties is a property of a kite?
a) two pairs of opposite angles are congruent
b) two pairs of opposite sides are parallel
c) two pairs of consecutive sides are congruent
d) all of the above

5.find the measure of one interior angle of a regular 16-gon.
a) 157.5 degrees
b) 147.3 degrees
c) 150 degrees
d) 154.3 degrees

6.find the measure of one exterior angle of a regular 15-gon
a) 22.5 degrees
b) 30 degrees
c) 24 degrees
d) 36 degrees

7. what's the sum of the measure of the exterior angles of a regular dodecagon?
a) 30 degrees
b) 150 degrees
c) 360 degrees
d) 1800 degrees

8.what is the most precise name for a quadrilateral with the following vertices:

w(3,6) x(8,0) y(3,-6) z(2,0)
a) quadrilateral
b) parallelogram
c) rectangle
d) rhombus

9.which of the following properties is a property of a kite?
a) two pairs of opposite angles are congruent
b) two pairs of opposite sides are parallel
c) two pairs of consecutive sides are congruent
eliminate
d) all of the above

10. find the sum of the interior angles of a regular 19-gon.
a) 3060 degrees
b) 2520 degrees
c) 3780 degrees
d) 3240 degrees