Answer:
Part 1) The volume of each beam is 
Part 2) You can fill 
Part 3) Yes, the amount of sand left over is 
Step-by-step explanation:
Part 1) What is the total volume of each beam?
The volume of a cylinder is equal to

we have

----> the radius is half the diameter
assume

substitute the values


Part 2) How many beams can you fill with this sand?
we know that
You are given a container with a 50,000 sq ft of sand for your beams
<em>Note</em> Is a 50,000 cubic foot of sand instead of 50,000 sq ft of sand
Divide the total volume of sand by the volume of each beam to obtain the number of beams

Round down

Part 3) Will you have any sand left over? If so how much?
yes

Answer:
refer to the picture attached for steps
Answer:
It may be 3 : 45.
Step-by-step explanation:
Ross started walking his dog at 3 : 15 and finished before 4 : 00.
Therefore, there is a gap of 45 minutes between 3 : 15 and 4 : 00.
So, Ross walked with his dog for less than 45 minutes.
Therefore, Ross could have finished walking his dog at any time before 4 : 00 and it may be 3 : 45. (Answer)
Answer:
x+9/x+1
Step-by-step explanation:
Since the denominator is the same, just add the numerator while keeping the denominator the same.