<span>If the distance between the crest and trough of a wave is 1.2 meters the waves amplitude would be 0.6 m.
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Answer:
240 cars
Step-by-step explanation:
The salesman sells 15 to 25 cars per month. Average number of cars sold per month would be =
cars per month
one year has 12 months
Number of cars sold in an year = monthly rate x no. of months
= 20 x 12
= 240 cars
<u>Let's take this problem step by step:</u>
<u>To find the ordered pair of the system:</u>
⇒ must set both equations equal to each other
⇒ and solve for 'x'
<u>Let's solve:</u>

<u>Let's find the x-values:</u>

<u>Let's find f(x)'s value for each 'x':</u>
<u>Answer: (4, 11), (-4,27)</u>
Hope that helps!
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He rounded it to the nearest hundred, not ten. Ten would be 560.
Hope this helps!