I'm terrible at math, so I'm sorry if I'm totally wrong, but I'm assuming you just take the average:
20+28=48m
48/2=24m
On average, it may take them 24m if they work together.
The vertical line can be (3,0) because that is where the x axis is starting at
Answer:
610 meters
Step-by-step explanation:
-455 is where the shark is we wanna go to sea lvl so we gotta add 455
+455
155 is where the agle is, we add 155 because shark is now at sea lvl
155+455=610
First of all this survey need to be <span>anonymous. The company need to know the population whom the survey is addressed. So, I think the following questions can be a good example:
1. </span><span>Where do you usually use earphones? (Please select all that apply)
</span><span>library
home
transportation
kitchen
driving/riding
Other
2. What are the purposes you use earphones? (Please select all that apply)</span><span> learn language
listen to music
watch video
privacy concerns(show ‘don’t bother me’)
for beauty
Other
</span>
<span>3. What kind of earphones you like the most?
<span>
circumaural
supra-aural
earbuds
in-ear
<span>4. What are the reasons make you like the earphone you chose in question 3? (Please select all that apply)
<span>
appearance
comfortability
function(plays music well)
brand
price
portability
Other
<span>5. Have you ever felt vulnerable or unsafe while wearing headphones and listening to music because you are not as aware of your surroundings?
<span><span>
yes</span><span>
no</span></span></span></span></span></span></span>
