Question

30 POINTS PLS HELP!!! PLEASEEEEEEE.

Answer 1

Below

Explanation:

A Wavelength is measure from crest (top) to crest = 4 m

B wavelength = 8 m

Amplitude = height from midline to crest ( or total height / 2)

A = 20 m

B = 5 m

Frequency how many cycles per second

A high

B low