Answer:
Step-by-step explanation:
To round 4.9 to nearest tenth means to round the numbers so you only have one digit in the fractional part. 4.9 already has only one digit in the fractional part. Thus, 4.9 is already rounded as much as possible to the nearest tenth and the answer is: 4.9
Answer:
10
, or 17.32050
Step-by-step explanation:
Answer:

Step-by-step explanation:
This is the answer because:
1) Reduce the expression, if possible, by cancelling the common factors.
2) You can also find the reciprocal of 1 1/2 = 3/2 while dividing the expression:
1. Convert both fractions into improper fractions:


2. Divide both fractions:
÷
=
x
=
= 
Therefore, the answer is 
Hope this helps! :D
49.9 x 9+6=456////
Hope this helps.
Answer: C)
Formula: 1/3(3.14)•r^2•h
Explanation: 1/3•1^2•4•3.14