Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
Answer:
B :point 2 and point 3
Step-by-step explanation:
The only interior angles are 6, 2, 3, and 7
The angles equal to each other are 6 and 7 or 2 and 3
6 and 7 is not an option so 2 and 3 are the correct answer.
Answer:
64km/h
Step-by-step explanation:
Average speed= 48km÷45 minutes
= 48km÷0.75h
= 64km/h
Combine like terms:
3 x 2 - 2x + 7 - 57 - 4x + 10
-34 - 6x