Answer:

Step-by-step explanation:
Given

Required
Calculate one of the root of the equation

Factorize


Split equation

Make x the subject of formula in both expressions


<em>From the list of given options, one of the roots of the equation is</em> 
the expression simplified is:

<h3>
How to simplify the given expression?</h3>
Here we have the expression:

We just need to distribute the product, we will get:

Now we just need to group terms with the same exponent of x:

That is the expression simplified
If you want to learn more about simplification:
brainly.com/question/723406
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the answer to your question for a base area is 100
0.167
Step-by-step explanation:
5 ÷ 29.95
= 5 ÷ 2995/100
= 5 × 100/2995
= 500/2995
≈ 0.167
Answer:
V = 488.25
Step-by-step explanation:
Formula:
V = whl
V = 10.5(15.5)(3)
V = 162.75(3)
V = 488.25