2 years ago

Reflection across the y-axis

Mathematics

1 answer:

attashe74 [19]2 years ago

7 0

(4,2) is the answer

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If AK= 14, EK=17, BK= 7 , What is the length of DK? 12.7 8.5 7.0 3.5

Elden [556K]

To get the value of DK we use proportionality:
AK/EK=BK/KD
thus plugging the values we get:
14/17=7/KD
getting the reciprocal of getting both sides we have:

17/14=KD/7
thus
KD=17/14×7
KD=8.5
thus

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3 years ago

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River C is 400 miles longer than River D. If the sum of their lengths is 5,590 miles, what is the length of each river?

pychu [463]

Answer:

River C is: 2,965 miles long.

River D is: 2,565 miles long.

Step-by-step explanation:

$C=400+D\\C+D=5530$

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3 years ago

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Aloiza [94]

Answer:

Step-by-step explanation:

Because 8 times 6 is 48 for the area so 6 and 8 multiply by two then combined is 28.

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3 years ago

What is 2/5 times -10

maxonik [38]

Answer:

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Step-by-step explanation:

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Anna71 [15]

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