It seems some part of the text is missing, however, since we are talking about 'crests' I guess we are talking about waves.
In a wave, the distance between two consecutive crests corresponds to the wavelength of the wave. Therefore, the distance measured with the ruler is the wavelength of the wave.
5 37/100. The 37/100 is the fraction written next to the 5.
Answer:
2
Step-by-step explanation:
(-6)^2 +5*-6 -4
Power first
36 -30 -4
6-4
2
Answer:
i think your question might be incomplete. the necessary part of the question seems to be missing.
Answer:
Positive
Step-by-step explanation:
(-9)-3=27
(-9)-2=18
(18)(27)=486
