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Kamila [148]
2 years ago
7

Help with this please elaborate if possible

Mathematics
1 answer:
svet-max [94.6K]2 years ago
3 0

Answer:

  8. yes

  9. no

  10. yes

Step-by-step explanation:

8. A horizontal line (y=3) is perpendicular to a vertical line (x=0).

__

9. A horizontal line (y=2) is parallel to a horizontal line (y=-1/2). The lines are not perpendicular.

__

10. A parallelogram is a rectangle if the sides are perpendicular. The slopes of the short sides are rise/run = -1, and the slopes of the long sides are rise/run = +1. These values have a product of -1, so the sides are perpendicular. The figure is a rectangle.

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Answer:

Penelope can read 6 pages in 5 minutes.

Step-by-step explanation:

You would use the equation 1.2x = P

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1.2(5) = 6

She can read 6 pages in 5 minutes

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Help!! I cant figure this out for some reason
Thepotemich [5.8K]

Answer:

x³ - 6x² + 18x - 10

Step-by-step explanation:

(f - g)(x) = f(x) - g(x)

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= x³ - 2x² + 12x - 6 - 4x² + 6x - 4 ← collect like terms

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6 0
3 years ago
5 1/2 + 3 4/5 + 1 1/4 =
ratelena [41]

Answer:

10\frac{11}{20}

Step-by-step explanation:

5\frac{1}{2} + 3\frac{4}{5} + 1\frac{1}{4}

<u>1.Find the LCM(Least Common Multiple).</u>

That would be 20.

<u>2.Multiply so all denominators are equal.</u>

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<u>3. Add</u>

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<u>4. Simplify</u>

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