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german
3 years ago
7

True OR False The lengths 45, 42, and 15 make a right triangle.

Mathematics
1 answer:
hammer [34]3 years ago
4 0

Answer:

True

Step-by-step explanation:

the distance divides

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2x (y^2+3)-5 (3+y^2)
Irina18 [472]

Use distributive property a(b + c) = ab + ac.

2x(y^2+3)-5(3+y^2)=(2x)(y^2)+(2x)(3)+(-5)(3)+(-5)(y^2)\\\\=2xy^2+6x-15-5y^2

3 0
3 years ago
Emma bought 7/8 yard of striped ribbon and 8/9 yard of solid ribbon which kind of ribbon did she buy more?
astra-53 [7]
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Aleksandr-060686 [28]
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3 years ago
Is 2/3 greater than 4/12
pickupchik [31]

Answer:

Yes

Step-by-step explanation:

The fraction 3/4 which is equal to 9/12 is larger than 2/3 which is equal to 8/12. The fraction with the larger numerator is the larger fraction if the denominators are the same.

8 0
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vladimir2022 [97]

#1

  • Error at sign shift due to -

Correct version

\\ \rm\Rrightarrow (x^3+2x^2-x)-(3x^3-3x^2+2x-4)

\\ \rm\Rrightarrow x^3+2x^2-x-3x^3+3x^2-2x+4

\\ \rm\Rrightarrow x^3+5x^2-3x+4

#2

  • Not multiplied 3x with x

\\ \rm\Rrightarrow (x^2-3x+2)(x+1)

\\ \rm\Rrightarrow x(x^2-3x+2)+x^2-3x+2

\\ \rm\Rrightarrow x^3-3x^2+2x+x^2-3x+2

\\ \rm\Rrightarrow x^3-2x^2-x+2

6 0
3 years ago
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