Answer:
60480
Step-by-step explanation:

It only works if C is the midpoint of AB
Yes they are equivalent because their ratio is 9
81/9= 9
63/7=9
Answer:
see explanation
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 90°
a point (x, y ) → (- y, x ), thus
P(1, - 1 ) → P'(1, 1 )
Q(3, - 2 ) → Q'(2, 3 )
R(3, - 4 ) → R'(4, 3 )
Answer:
B)1/20 of a liter
Step-by-step explanation:
1/4 = 5/20
3/10 = 6/20
6/20 - 5/20 = 1/20
Wow.. that was easy XD