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Mathematics 10 Online
OpenStudy (anonymous):

i had to find the geometric mean of 169 and 9 . I got 39 , is this correct?

jigglypuff314 (jigglypuff314):

correct :)

OpenStudy (anonymous):

i had to state whether the statement is always , sometimes, or never true. the statement is a parallelogram is similar to a trapezoid

jigglypuff314 (jigglypuff314):

never. parallelogram has two sets of parallel sides a trapezoid only has one set.

OpenStudy (anonymous):

what about two rectangular windows are similar I got always, am I right?

jigglypuff314 (jigglypuff314):

sometimes. |dw:1386724952654:dw|

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