Determine if the two triangles are congruent. If they are, state how you know.

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 of the following is the shape of a cross section of the figure shown below

If you could answer these your a life saver