10 ft and 2 because I did the math
Answer:
Try using this calculator
Step-by-step explanation:
https://www.mathpapa.com/algebra-calculator.html
To find the answer of the first one, plug in numbers for x, and see if they make the inequality true. Like, 5, 6, and 7.
For the second one, add 13 to both sides. The answer is 21.
Final Answer: 
Steps/Reasons:
Question: Simplify 
<u>Step 1</u>: Expand by distributing the terms.
× 
<u>Step 2</u>: Simplify
×
to
.

~I hope I helped you :)~
For this case we have that by definition, the volume of a sphere is given by:

Where:
r: It is the radius of the sphere
According to the data we have to:

Substituting we have:

The option that best fits is option B.
Answer:

The option that best fits is option B.