The answer is x<20. Hope that helps.
Answer:
The volume is 1436.8
.
Step-by-step explanation:
-To find the volume of a sphere, you need the formula:

-Use the radius for the formula:

-Then, you solve:

×
× 
× 

-Round the answer to the nearest tenth:

So, therefore the volume is 1436.8
.
Hello!
To find how much shelves we cut, we need to divide 9 feet by 3/7 feet. When dividing by fractions, it is like multiplying its reciprocal.
This means that the reciprocal of 3/7 is 7/3.

Therefore, if each shelf is 3/7 feet in length, then there are 21 shelves.
Answer:
Step-by-step explanation:
Change inches to centimeters. 12X2.54=30.48
12 inches is equal to 30.48 centimeters. Is 30.48 larger than 29? Yes.
The 12 inch board is long enough to cut for the 29 centimeters.
The answer to your question is c