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3241004551 [841]
3 years ago
13

There are 1800 students in a school, if the ratio of teachers to students is 2: 7. How many teachers are at the school?

Mathematics
1 answer:
Vinvika [58]3 years ago
8 0

Answer: 258

Step-by-step explanation:

7/9 = 1800

2/9 = ?

= 258

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Farmers often plant crops in circular areas because one if the most efficient watering systems for crops provides water in a cir
Nesterboy [21]

Answer:

A

Step-by-step explanation: Scale Factor is defined as a ratio between the actual figure to that of the other figure.

And as it is clearly given in the question that 2 cm of length corresponds to 100 meters so the ratio comes out to be 1:50.

So the scale factor of the actual farm to the photo is A that is 1 to 50.


8 0
2 years ago
The fifth-grade teachers are planning a field trip. There are 138 fifth-
MrMuchimi

Answer:

6 buses

Step-by-step explanation:

138 students / 23 students per bus = 6 buses

5 0
2 years ago
Read 2 more answers
A TV is on sale at 30% off for $420. What was the original price of the TV?
liberstina [14]
<span>"A TV is on sale at 30% off for $420"
 
What was the original price of the TV?
</span>

Well if you start to calculate first off you are sooner or later going to figure out that in order for it to be 420 the answer has to be bigger than 1,000. If you get to 1,200 and calculate 30 percent off of it it the answer is 360 so a ballpark quesstiminate would be to go two more hundredths up. Therefore 30 percent of 1,400 is 420
4 0
3 years ago
How many metres would the blue lines be?
TiliK225 [7]
22.86 metres
The two goal lines are 4.0 metres (13.1) from the end boards, and the blue lines are 22.86 metres (75.0 ft) from the end boards
8 0
3 years ago
Y = 4x - 6
Studentka2010 [4]

Answer:

B) 2x - 12x - 18 = 8

Step-by-step explanation:

2x - 3y = 8

If y = 4x - 6, then substitute and solve:

2x - 3(4x - 6) = 8

2x - 12x - 18 = 8

10x - 18 = 8

10x = 8 + 18

10x = 26

x = 26/10

x = 2.6

y = 4(2.6) - 6

y = 10.4 - 6

y = 4.4

8 0
3 years ago
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