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January 31, 2015

January 31, 2015

Posted by **Alex** on Tuesday, February 12, 2013 at 11:21pm.

a)stayed the same b) decreased by 1%

c) increased by 1% d) decreased by 10%

- Math problem -
**Reiny**, Tuesday, February 12, 2013 at 11:58pmorininal triangle : (1/2)(20)(10) = 100

new base = 18

new height = 11

new area = (1/2)(18)(11) = 99

decrease is 1 unit

percentage change (decrease) = 1/100 = 1%

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