*sigh* 9,000,000.00 +30,000.00 +2,000.00+ 500.00 + 4.00 + 0.70 + 0.05.
Answer: Ratio of new volume to original volume is 2:1.
Step-by-step explanation:
Let the radius of cylinder be 'r'
Let the height of cylinder be 'h'
Original volume of cylinder will be

If radius get doubled,
New radius be '2r'
If height get halved,
New height be will be

so, Volume of cylinder becomes

Ratio of new volume to the original volume is given by

Hence, Ratio of new volume to original volume is 2:1.
Parameterize the line segments (call them
and
, respectively, by


both with
. Then



Least common multiple question
Ronald: count by 6's
6, 12, 18, 24, 30, 36, 42, 48, 54 ....
Tim: count by 9's
9, 18, 27, 36, 45, 54,
every 18 days they do their laundry together
5 times the quotient of 2 numbers is 5(r/t)
Answer is the third option
5(r/t)