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valkas [14]
3 years ago
10

1 of 6

Mathematics
1 answer:
mina [271]3 years ago
7 0
Answer is 2mph

Speed = Distance/Time

Convert 16 minutes into hours bc you need to give it in mph
16/60=0.2666...

Speed = 19.2/0.2666..

Speed = 72mph

72 - 70 = 2mph
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In a school of 2400 students, the ratio of teachers to students is 1:12. Some teachers join the school and the ratio changes to
Anettt [7]

Answer:

50 teachers

Step-by-step explanation:

step 1

Find the number of teachers for a ratio of 1:12

1/12=x/2,400

x=2,400/12=200 teachers

step 2

Find the number of teachers for a ratio of 5:48

5/48=x/2,400

x=2,400*5/48=250 teachers

step 3

Find the difference

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6 0
4 years ago
The expression
yulyashka [42]

Answer:     n=ln(29648323021629440)

                --------------------------------------------

                                      ln(9)

Decimal form:   n=17.26185950…

7 0
2 years ago
Beth’s music playlist contains songs she bought and songs her mother bought. The ratio of her songs to her mother’s songs is 3:2
denpristay [2]

Answer:

IDK

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Step-by-step explanation:

i got it right on apex

3 0
4 years ago
What is 10% of 7/8 of 160
olga55 [171]

Answer:

14

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4 0
2 years ago
Round to the nearest tens<br> 1,235
zloy xaker [14]

Answer:

1,240

Step-by-step explanation:

If the number in the ones place is lower than 5 you round down. If the number in the ones place is 5 or higher you round up.

Hope This Helps :)

6 0
4 years ago
Read 2 more answers
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