Question

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

Answer 1

correct :)

Answer 2

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

Answer 3

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

Answer 4

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

Answer 5

sometimes.