Inequality
5+m> 4 or 7m< -35

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

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.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?