each trial is independent so do
.5 x .5 x .5 or .5^3
.125 is the probability.
Answer:
(b-3)(b+3)
Step-by-step explanation:
b^2+3b-3b-9
Answer:
C
Step-by-step explanation:
All sides of a square are equal.
Answer:
I) 23
K) 96
J) 77
Step-by-step explanation:
All angles of a triangle equal up to 180
6x+4x-3+x+7=180
11x+4=180
11x=176
x=16