Ineed immediately!40 points!

1) ray su is an angle bisector of ∠tsu is 42° what is the measure of ∠rst?

a) 24°
b) 84°
c) 168°
d) 42°

2) m is the midpoint of jk , jm = 4x + 1, and jk = 10x - 6. what is jm?

jm = ?

3) ray lc is an angle bisector of ∠jly , m∠jlc = (6x + 1)° , and m∠jly = (10x + 16)° .
what is m∠jlc?

∠jlc = ?

4) if quadrilateral aceg ≅ quadrilateral prmn, then which of the following it true?

a) —- —-
ce ≅ np

b) —- —-
ac ≅ mr

c) —- —-
ag ≅ mp

d) —- —-
eg ≅ mn

5) given that ∠bad ≅ ∠cda and ∠bda ≅ ∠cad, which theorem or postulate proves δacd ≅ δdba?

a) sas congruence postulate
b) asa congruence postulate
c) sss congruence postulate

6) given that bc ║ ef and bc ≅ fe , which theorem or postulate proves δbcd ≅ δfed?

a) sas congruence postulate
b) asa congruence postulate
c) not enough information to establish congruence
d) sss congruence postulate

7) which series of transformations result in the image of being congruent to the pre-image?

a) (x, y) → (x, -y)
(x, y) → (-x, y)
(x, y) → ( x+1, y-1)

b) (x, y) → (-x, -y)
(x, y) → (0.8x, 0.8y)
(x, y) → (x, y + 5)

c) (x, y) → (x+5, y+5)
(x, y) → (x, -y)
(x, y) → (2x, -y)

d) (x, y) → (3x, 3y)
(x, y) → (-x, y)
(x, y) → (x-4, y)