Need help.

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.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers