Posted by mayank on Saturday, March 9, 2013 at 7:18am.
the angle of a quadrilateral are in the ratio 4:5:3:8. find the measure of each angle

math  Reiny, Saturday, March 9, 2013 at 7:50am
let the angles be
4x , 5x, 3x , and 8x
you know their sum is 360°
so 4x+5x+3x+8x= 360
take it from there

math  Sylvia, Saturday, March 9, 2013 at 10:18am
Julia studied math 3 1/3 hours during the 4 days before her last test. what was the average amount of time she studied each day?
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