Answer:

Step-by-step explanation:

The graph shows the profile of your parabolic listening device,
The angle could be named these two different ways:
angle CAD or angle DAC.
Answer:
14
Step-by-step explanation:
140/10 = 14. 10 is the actual height because it goes straight through not diagonal.
B because 4 keys 100÷4 is 25 and that's 1 key starts a car
The answer is going to be <