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lbvjy [14]
3 years ago
15

she can go 6 miles upstream in one and a half hours. going downstream, she goes 24 miles in the same time. determine the speed a

t which she kayaks and the speed of the river's current
Mathematics
1 answer:
defon3 years ago
4 0

she is going 4mpr. upstream and 16mpr. downstream

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Vadim26 [7]

Answer:

D

Step-by-step explanation:

So first, we have to test the pairs. Let start with equation 1.

7=\=3 x

4=\=2 x

0=0 ✓

4=4 ✓

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0=\=-1

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D is the correct answer.

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3 years ago
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18.

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3 years ago
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Step-by-step explanation:

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4 0
3 years ago
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Please help me on number 4
Mariulka [41]
Angle 5 = 117° because it is vertical to angle 8
Angle 7 = 63° because it is symmetrical to angle 5
Angle 6 = 63° because it is vertical to angle 7.
Angle 1 = 117° because it is corresponding to angle 5.
Angle 2 = 63° because it is corresponding to angle 6.
Angle 3= 117° because it is corresponding to angle 8.
Angle 4 = 63° because it is corresponding to angle 7.
3 0
3 years ago
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