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faltersainse [42]
3 years ago
12

HELP MEEEEEEE PLSSSSSS

Mathematics
1 answer:
Bumek [7]3 years ago
5 0

Step-by-step explanation:

\frac{1}{2} (11ft + 17ft) \times 12ft \\  \frac{1}{2}  \times 28ft \times 12ft \\ divide \: 28 \: by \: 2 \\ 14ft \times 12ft = 168 {ft }^{2}  \\ answer = 168 {ft}^{2}

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What is the equation, in slope-intercept form, of the perpendicular bisector of the given line segment?
frosja888 [35]

Complete Question:

The given line segment has a midpoint at (3, 1). On a coordinate plane, a line goes through (2, 4), (3, 1), and (4, -2).

What is the equation, in slope-intercept form, of the perpendicular bisector of the given line segment?

Answer:

y = \frac{1}{3}x

Step-by-step explanation:

From the question, we understand that the line goes through (2, 4), (3, 1), and\ (4, -2).

First, we calculate the slope of the above points

m = \frac{y_2 - y_1}{x_2 - x_1}

Where

(x_1,y_1) = (2,4)

(x_2,y_2) = (3,1)

m = \frac{1 - 4}{3 - 2}

m = \frac{-3}{1}

m = -3

Also; from the question, we understand that the line segment is perpendicular to the above points.

This slope (m2) of the line segment is calculated as:

m_2 = -\frac{1}{m}

Substitute -3 for m

m_2 = -\frac{1}{-3}

m_2 = \frac{1}{3}

Lastly, we calculate the equation of the line using:

y - y_1 = m_2(x - x_1)

The line segment has a midpoint at (3, 1)

So:

y - 1 = \frac{1}{3}(x - 3)

Open bracket

y - 1 = \frac{1}{3}x - 1

Add 1 to both sides

y - 1 +1= \frac{1}{3}x - 1+1

y = \frac{1}{3}x

Hence, the equation of the line segment is: y = \frac{1}{3}x

7 0
3 years ago
Read 2 more answers
13 ? start fraction, 13, divided by, 10, end fraction of a number is what percentage of that number?
zubka84 [21]

Answer:

The percentage is 130\%

Step-by-step explanation:

Let

x-----> the number

we have

\frac{13}{10}x=1.3x

To find the percentage multiply by 100

1.3*100=130\%

7 0
3 years ago
Which expression is equivalent to −34÷(−812)?
tatyana61 [14]

Answer:

Step-by-step explanation:

hello :

−34÷(−812)  means : -34/-812 = 17/406

8 0
3 years ago
3) Calculate the size of each exterior angle in:
kramer

Answer:

40° and 9°

Step-by-step explanation:

The sum of the exterior angles of a polygon = 360°

If the polygon is regular then the measure of each exterior angle is

\frac{360}{n} ← where n is the number of sides

(a) for a regular 9 sided polygon

exterior angle = \frac{360}{9} = 40°

(b) for a regular 40 sided polygon

exterior angle = \frac{360}{40} = 9°

5 0
4 years ago
Yooooooooooooooooooooooooo
stira [4]

Answer:

3/2

Step-by-step explanation:

Rise over run meaning how many up over how many over (would be a negative rise if the line was \ instead of /)

find where the line intersects with the corner of the graph lines and plot from there.

Mark me as brainliest if this helps!

8 0
3 years ago
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