Answer:

Step-by-step explanation:

<h3>Hope it is helpful....</h3>
Answer:
Call the number we need to find a.
Inequality: (12 + a) ÷ 2 < 27
<=> 12 + a < 54
<=> a < 54 - 12
<=> a < 42
Answer:
C
Step-by-step explanation:
1/4--1/2=0.75
This is less than 2 which you get from 1/2 times 2 which =1
1+1=2
Independent because the ratio of the second cube is the same (1:6), and it isn't affected by the result of the first cube