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Vadim26 [7]
3 years ago
8

Given the point D(4,6), what is D' with R-90°

Mathematics
1 answer:
seraphim [82]3 years ago
7 0

Answer:

D'( -6 , 4).

Step-by-step explanation:

In rotation through 90 degrees from the origin

P(x,y) - P'(-y , x)

D(4 , 6) - D'( -6 , 4).

It's simple

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Morgan bought a pair of shoes at a sale of 25%. If the amount she paid was $1000, find the marked price.
Anna11 [10]
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Albert mixes 10 grams of 15% sugar syrup and 25 grams of 10% sugar syrup. C What is the concentration of sugar in the mixture?
ser-zykov [4K]

Answer:

4

Step-by-step explanation:

Given :

10 grams of 15% sugar syrup;

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Therefore,

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3 years ago
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lukranit [14]

Answer:

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Step-by-step explanation:

X^2-6X=7​

X^2 - 6X - 7​ = 0

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3 0
3 years ago
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hodyreva [135]

Answer:

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Step-by-step explanation:

Hope this helps!

Have a lovely day!

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Read 2 more answers
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