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Nat2105 [25]
3 years ago
6

The ratio of the number of hippos to the number of crocodiles at a watering hole is 4:3. If you draw a double number line diagra

m that would show the number of crocodiles if there were 20 hippos, how may crocodiles would you have?
Mathematics
1 answer:
devlian [24]3 years ago
4 0

Answer: 26.67

Step-by-step explanation: multiply 20 and 4/3

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3 years ago
How to find n in 38n4​
Rus_ich [418]

Answer:

Step-by-step explanation:

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5 0
2 years ago
Which is an example of a linear equation?
kobusy [5.1K]

Answer:

Step-by-step explanation:

A. (x, y)  is not an equation.

B. 2 + 7 = 9  Not a linear equation, as there is no variable.

C. 3x + 5 = 20  This is a linear equation.

D. y = 2x + 1  This is a linear equation.

5 0
3 years ago
I need the answer to a parts I-iii and the answer to b
fomenos

Answer:

a)

i) Mean = 72

ii) Median = 72

iii) Mode = 72

b)

69, 70, 71, 72, 72, 72, 73, 74, 75

Step-by-step explanation:

<u>a. To find mean, median and mode</u>

It is given that all the 9 students get 72 marks.

Therefore the data set be,

72, 72, 72, 72, 72, 72, 72, 72 72

<u>i) mean </u>= (sum of data)/(total number of data)

 = (9 * 72)/9 = 9

<u>ii) Median </u>- Central data in the data set when arranging ascending or descending order

72, 72, 72, 72, 72, 72, 72, 72 72

Median = 72

<u>iii) Mode </u>- Most repeating data in the data set

Here mode = 72

<u>b). To find a data set</u>

69, 70, 71, 72, 72, 72, 73, 74, 75

Here Mean, mode and median are all 72

3 0
3 years ago
8. Over a period of 3 hours, the outside temperature changed an average of -2.25 Fahrenheit per hour. Which statement correctly
ryzh [129]

Answer:

c

Step-by-step explanation:

-2.25*3 = 6.75 decreased (since negative)

4 0
3 years ago
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