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3 years ago

Which statement proves that the diagonals of square PQRS are perpendicular bisectors of each other?

Mathematics

1 answer:

scZoUnD [109]3 years ago

8 0

The diagonals of square pqrs are each others parallelogram

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A rectangle with a perimeter of 19m^2+2m-10 and a width of m^2 write an expression for the lenght

expeople1 [14]

Answer:

$8.5m^{2}+ m -5$

Step-by-step explanation:

Since perimeter, $P=19m^{2}+ 2m -10$ and we know that P=2(l+w) then $P=2(l+m^{2})=2l+2m^{2}$

The length will be $2l=19m^{2}+ 2m -10-2m^{2}=17m^{2}+ 2m -10$

Now $l=8.5m^{2}+ m -5$

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2 years ago

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Answer:

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Step-by-step explanation:

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More generally:

(a * b) * c = a * (b * c)

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2 years ago

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Answer:

Step-by-step explanation:

Let her brother's age be x

Sarah is 2x + 4

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3 years ago

2. Brian went to the store for fruit for his

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Answer:

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2 years ago

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Gekata [30.6K]

Answer:

a. n x (2n +1) = 10

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Step-by-step explanation:

5 is 1 more then 2 times 2

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