If 3^2x+1 = 3^x+5, what is the value of x?

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.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?