Either enter an exact answer in terms of pi or use 3.14 for pi and round your final answer to the nearest hundredth.

Pls help me :(

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.