Course challenge
Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a rotation about the origin, (0,0).
y
7
B
6
5
А
4
3-
2
D
1
Sold
1 2 3 4 5 6 7
-7 -6 -5 -4 -3 -2
D'
-2
-3
Cour
A-41
05
B6-
Determine the angle of rotation.
Revie
5 of 30

Answer choices:
135
150
165
180

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?