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Alina [70]
2 years ago
10

Need help on this question

Mathematics
1 answer:
AnnZ [28]2 years ago
6 0

Answer:

Step-by-step explanation:

arc between cars = 360°/25 = 14.4°

θ = 14.4° × π/180 ≅ 0.2512 radian

r = 150/2 = 75 ft

s = rθ = 75×0.2512 = 18.84 ft

area of circle = πr² = 75²π ≅ 17,662.5 ft²

area of sector = 17,662.5/25 = 706.5 ft²

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Correlation coefficients can test ______ variable(s) at a time. a. two or more b. only one c. one or more d. only two
Vika [28.1K]

Correlation coeffiencients is used to determine the relationships between data, Correlation coefficients can test two or more variable(s) at a time

<h3 /><h3>What are correlation coefficients?</h3>

This is a linear correlation between sets of data. This coefficient can only be between -1 and 1.

Positive values show a positive correlation while a negative value shows negative correlation.  A correlation coefficient of zero shows no relationship between variables.

Based on the explanation, we can conclude that Correlation coefficients can test two or more variable(s) at a time

Learn more on correlation here: brainly.com/question/4219149

4 0
2 years ago
Eliana drove her car and used 9 liters of fuel. She wants to know how many kilometers she can drive on 22 liters of fuel. She as
denpristay [2]

Answer:

9 liters of fuel covered   81 km

1 liter of fuel would have covered  81/9  km  = 9 km

22 liters of fuel would then cover   =   22 * 9  =  198 km.

Step-by-step explanation:

5 0
3 years ago
NEED HELPPPPPPP what is 5x5x5x5x5x5x5x0x6x6x9x21x3
Mama L [17]
0, because anything times 0 equals 0.
8 0
3 years ago
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28. Express 22.7 : 45.4 as a single decimal
maria [59]

Answer:

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Step-by-step explanation:

22.7: 45.4 = 22.7/45.4

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4 0
2 years ago
Read 2 more answers
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Orlov [11]
It has no solution because x is always the same amount. So.. for example.
lets say x = 10.

then it would be 10 + 2 = 10 + 3.
12 doesnt = 13. :)
5 0
3 years ago
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