Posted by **gladys** on Monday, April 2, 2012 at 6:25pm.

mechanic charges $35.00 an hour plus parts to fix a car, if the parts cost $90,00 dallars and it took 5 hours to do the job, what is the tolal cost of the repair

- basic college???? mathematics -
**Ms. Sue**, Monday, April 2, 2012 at 6:26pm
(5 * 35) + 90 = ?

- basic college mathematics -
**gladys**, Monday, April 2, 2012 at 6:33pm
find the perimeter of a triaangle with side 12 inches, 9 inches, and 15 inches

- basic college mathematics -
**Ms. Sue**, Monday, April 2, 2012 at 6:39pm
P = s + s + s

http://www.mathsisfun.com/definitions/perimeter.html

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