Please help I'm bad at math

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 statements regarding efg are true? check all that apply.

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t