test one cleanser against another on two materials of the same kind (to make a fair test) and time it (to see if the claim that it works twice as fast is true)
The subject is "Several of us"
Hope it helps
Answer:
false because I have slot of mean friends and once u get to know them and they get to know u they will be nice to u
Based on the information given, it should be noted that the angle of fire in standard position will be 120°.
From the complete information, it should be noted that the image shows that shooting angles arrangements. Also, π = 180°.
In this case, the value of the angle will be:
= 12π/18
= (12 × 180) / 18
= 12 × 10
= 120°
In conclusion, the correct option is 120°.
Learn more about angles on:
brainly.com/question/16281260
