1. Untitled.notebook January 18, 2012
a) The perimeter (P) of a farm house is 250
m. If the width (w) is 80 m long, find the
measure of the length (l).
Jan 18­10:54 AM
a) If the radius (r) of the earth is 6.370
thousand kilometers. What is the volume
of the earth?
where
Jan 18­11:03 AM
a) If we subtract 9 from the sum of a number and 6 we would obtain the same
thing if we divided the number by 2 and then added 3. What is the number?
Jan 18­11:12 AM
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2. Untitled.notebook January 18, 2012
a) There are 24 people in the room. The number of people doing 416 is double
the number of people doing 514. There are 11 less people doing 426 than 416.
How many people are doing 416, 426 and 514?
Jan 18­11:21 AM
Jan 18­11:29 AM
Jan 18­11:39 AM
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