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Archy [21]
3 years ago
9

Find the midpoint of the line segment with end coordinates of:

Mathematics
1 answer:
Kaylis [27]3 years ago
7 0

Answer:

Step-by-step explanation:

The Midpoint formula is

M=(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}) where the x's and y's come from the coordinates of the endpoints. Filling in:

M=(\frac{-2+(-1)}{2},\frac{-4+(-5)}{2})=(\frac{-3}{2},\frac{-9}{2})=(-1.5,-4.5)

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What combination of transformations is shown below?
scoray [572]

Answer:

Correct answer is <em>"reflection, then rotation".</em>

Step-by-step explanation:

The figure shows the following two operations:

1) Reflection through central horizontal line. (1 \to 2)

2) Rotation with center at the upper left corner of the reflected figure. (2 \to 3)

Therefore, correct answer is <em>"reflection, then rotation".</em>

7 0
3 years ago
Help help help!!!!!!
muminat

Answer:

50 please mark brainliest

Step-by-step explanation:

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4 0
3 years ago
^ { (5x ^ { 3 } -7x ^ { 2 } +3x-4)-(8x ^ { 3 } +2x ^ { 2 } +3x-7) }
Tomtit [17]

Answer:

-3x^{3} -9x^2+3

Step-by-step explanation:

Given

(5x^{3} -7x^{2} +3x-4)-(8x ^ { 3 } +2x ^ { 2 } +3x-7) }

Required

Simplify

(5x^{3} -7x^{2} +3x-4)-(8x ^ { 3 } +2x ^ { 2 } +3x-7) }

Open brackets

5x^{3} -7x^{2} +3x-4-8x^3 -2x^2 -3x+7

Collect Like Terms

-8x^3+5x^{3} -7x^{2} -2x^2+3x -3x-4+7

Simplify like terms

-3x^{3} -9x^2+3

6 0
3 years ago
While standing on a highway overpass, Jennifer wonders what proportion of the vehicles that pass on the highway below are trucks
Assoli18 [71]

Answer:Obtain a systematic sample by selecting every 20th vehicle that passes (in any lane and going in any direction).

Step-by-step explanation:

8 0
3 years ago
Does anyone have a idea ?
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