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aalyn [17]
3 years ago
5

What does a siren have a lower pitch

Mathematics
1 answer:
jasenka [17]3 years ago
8 0

Answer:

As the cars speed the loudness decreases for you to not really hear anything

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A cyclist rides her bike at a rate of 30 kilometers per hour. What is this rate in kilometers per minute? How many kilometers wi
SIZIF [17.4K]
5 kilometers for 10 minutes
60 minutes= 1 hour
30 kilometers divided by 60 minutes=0.5
0.5*10 minutes= 5 kilometers for 10 minutes
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3 years ago
Can someone help me with this 4 - 3m > -5
ella [17]

Answer: M < -3

.................................................

Step-by-step explanation:

4 - 3m > -5

4 - 3m > (-4 -5)

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(3/3)m > (-9/3)

m<-3

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3 years ago
The sum of a number and four times another number is 25
lianna [129]

Answer:

try 5

Step-by-step explanation:

21+4*5=25

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2 years ago
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Jane drew a triangle with all the angle being 70 degrees. The teacher explained
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Jane’s triangle cannot be all 70 degrees. It’s impossible, because the total of the angles should add up to 180 every time.

(Hope this helps!)
3 0
3 years ago
A restaurant chain ordered 3,940 pounds of rice in 20-pounds bags. About how many 20-pounds bags of rice did the chain ordered?
PolarNik [594]

Answer: 197 bags

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3,940/20=197

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