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velikii [3]
2 years ago
14

Could someone help me on this question ? ( correct answers only )! :)

Mathematics
2 answers:
Fittoniya [83]2 years ago
8 0
The answer is 20 percent!
Vesna [10]2 years ago
4 0

Answer: 20%

Step-by-step explanation:

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A river is flowing at the speed of 2 miles per hour. A kayaker moves 528 feet upstream in 20 minutes. At this rate, how fast wou
CaHeK987 [17]
D=rt
r=(boatrate+riverrate)=(x+2)mph

d=528ft=528/5280mi=1/10mi
t=1/3hr
remember to keep the same units
so

1/10=(x+2)(1/3)
times both sides by 3
3/10=x+2
minus 2 or 20/10
-17/10=x
-1.7=x
it would be going -1.7mph (means going backwards)
4 0
3 years ago
Write the equation of the line that is perpendicular to the line y = 2x + 2 and passes through the point (6, 3).
sdas [7]

There asking for the equation, and the possible answers are 

y = 2x + 6 y = −one halfx + 3 y = −one halfx + 6 y = 2x + 3


4 0
2 years ago
I need help With Math Exponents (click for picture )
Murljashka [212]

Answer

25. 9^3,    729

26. 2^6,    64

27. 1^8,     1

28. 5^4,   625

29. 7^6,   1117,649

5 0
3 years ago
Brooke plays on her schools softball team. Last season she was at bat 500 times and made a safe hit 28% of the time. How is 28%
Gre4nikov [31]

Answer:

28/100

Step-by-step explanation:

5 0
2 years ago
I need answer and work to please and thanks
Sergeu [11.5K]
Sorry i dont know this answer

3 0
3 years ago
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