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2 years ago

I don't get how to explain the rigid motions. Can somebody please help me.

Mathematics

2 answers:

Anni [7]2 years ago

7 0

Honestly im in high school and I dont even know how they work. Just copy from the person above me^^

choli [55]2 years ago

3 0

Answer:

The triangle moved from the points, (-4, 4), (-4, 1), (-1, 1), and (-4, 4) to the points (3, 3), (0, 3), (0, 1) and (3, 3) without. changing shape or size.

You could say, "The triangle rotated 180° and translated 4 x-values(?) to the right"

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Write the given trinomial if possible as a square of a binomial or as an expression opposite to a square of a binomial: 15ab-9a^

MrMuchimi

Answer:

$- \bigg(3a - \frac{5}{2} b) \bigg)^{2}$

Step-by-step explanation:

$15ab-9a^2-6 \frac{1}{4} b^2 \\ \\ = 15ab-(3a)^2-\frac{6 \times 4 + 1}{4} b^2 \\ \\ = 15ab-(3a)^2-\frac{24+ 1}{4} b^2 \\ \\ = 15ab-(3a)^2-\frac{25}{4} b^2 \\ \\ = 15ab- (3a)^2- \bigg(\frac{5}{2} b \bigg)^2 \\ \\ = - \{ - 15ab + (3a)^2 + \bigg(\frac{5}{2} b \bigg)^2 \} \\ \\ = - \{ (3a)^2 + \bigg(\frac{5}{2} b \bigg)^2 - 15ab \} \\ \\ = - \bigg(3a - \frac{5}{2} b \bigg)^{2}$

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2 years ago

Set up a rational equation and then solve the following problems. A positive integer is twice another. The difference of the rec

kupik [55]

Answer:

9 and 18

Step-by-step explanation:

2x and x are the numbers

1/x-1/2x=1/18

2/2x-1/2x=1/18

1/2x=1/18

2x=18X=9,

2x=18

The two integers are 9 and 18

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3 years ago

A computer that was 2/3 of the original price the original price was 900$ what would be the sale price?

Vlada [557]

Answer:

600

Step-by-step explanation:

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2 years ago

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Sonbull [250]

Answer:

The conclusion to be drawn is:

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3 years ago

If x+y/y =13, what is the value of y/x?

Montano1993 [528]

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3 years ago

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