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Mathematics 16 Online
niahmk:

helppp plss: If the area of the rectangle to be drawn is 90 square units, where should points C and D be located, if they lie vertically below A and B, to make this rectangle? C(4, −5), D(−3, −5) C(5, −4), D(−4, −4) C(5, −5), D(−4, −5) C(−5, 5), D(−5, −4)

niahmk:

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niahmk:

@snowflake0531

snowflake0531:

This means that hte area of the rectangle has to be 90 square units What is one of the sides, what is the length of AB?

niahmk:

is it 9 units?

snowflake0531:

Yes so 9 times what is 10?

niahmk:

0.9 i think

snowflake0531:

Shoootttt i wrote wrong 9 times what is 90

niahmk:

10

@snowflake0531 wrote:
Shoootttt i wrote wrong 9 times what is 90

snowflake0531:

Yes which means that the other side length is 10

snowflake0531:

so the two red dots would be C and D

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niahmk:

is C -(4 -5) or is that D

snowflake0531:

Just find the 2 coordinates, C and D don't matter

niahmk:

im pretty sure the answer is C

snowflake0531:

yes

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