Answer:
3rd one
Step-by-step explanation:
12
Answer:
Step-by-step explanation:
Factor out the common term 
:
Answer:
it depends on ur mood at the time, rely.
Answer:
100 black marbles
Step-by-step explanation:
The experimental probability of a black marble is
P(black) = 4/20 = 1/5
We expect that out of the 500 marbles in the box, 1/5 of them are black
1/5 (500) = 100
There should be 100 black marbles
Answer:
The measure of angle 7 is 155*.
Step-by-step explanation:
