D
use the formula speed = wavelength x wave frequency
Answer:
2nd is the correct answer for your question
Answer:
X=62
Step-by-step explanation:
X=62 because the side where x is and where the other degree is, they are congruent. And since you have to add 12 it would have to be 62 to be equal to 74.
I don’t under stand the question. What do you want me to answer
Answer:
12
Step-by-step explanation:
