Answer: 
Step-by-step explanation:
total sides = 6
p (rolling a 1) = 
p (rolling a 2) = 
Note:
or - add
and - multiply
∴ 
∴ 
hence, p (rolling a 1 or 2) = 
Check the picture below
for the DB length, make sure your calculator is in Degree mode, since the angles are in degrees.
Okay post them 1 at a time
Answer:
The Volume of cylinder is: 
Option B is correct option.
Step-by-step explanation:
We are given:
Volume of cylinder = h = 2x+7
Radius of cylinder = r = x-3
We need to find volume of cylinder
The formula used is: 
Putting values and finding volume

So, The Volume of cylinder is: 
Option B is correct option.