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mestny [16]
3 years ago
12

Find y if the slope between (3, y) and (11, 15) is 1.

Mathematics
1 answer:
Wittaler [7]3 years ago
8 0

The slope is defined as

m=\dfrac{\Delta y}{\Delta x}=\dfrac{y_2-y_1}{x_2-x_1}

So, we have

m=1=\dfrac{15-y}{11-3} \iff \dfrac{15-y}{8}=1 \iff 15-y=8 \iff y=15-8=7

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jeka94

Answer:

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Step-by-step explanation:

7 0
3 years ago
What is the perimeter of the triangle
KengaRu [80]

The perimeter of the triangle is 40 units

<h3>Perimeter of a triangle</h3>

From the question, we are to determine the perimeter of the given triangle

From the given diagram, we can observe that the triangle is a right triangle

The vertical length of the triangle is 15 units

and the horizontal length of the triangle is 8 units

Thus,

We can find the hypotenuse by using the<em> Pythagorean theorem </em>

Let the hypotenuse be h

Then,

h² = 15² + 8²

h² = 225 + 64

h² = 289

h = √289

h = 17 units

Now, for the perimeter of the triangle

The perimeter of a triangle is the sum of all its three sides

Thus,

The perimeter. P, of the triangle is

P = 15 + 8 + 17

P = 40 units

Hence, the perimeter of the triangle is 40 units

Learn more on Calculating perimeter here: brainly.com/question/17394545

#SPJ1

4 0
2 years ago
Whats the answer to -8+7 c +11+(-3c)
LenaWriter [7]

Answer:

−8+7c+11−3c

=−8+7c+11+−3c

Combine Like Terms:

=−8+7c+11+−3c

=(7c+−3c)+(−8+11)

=4c+3

Answer:

=4c+3

Step-by-step explanation:

5 0
4 years ago
Angie, a student in an advanced statistics course, was given an algebra test and she scored 80%. Is this an accurate predictor o
Zina [86]

Answer:

No

Step-by-step explanation:

She is a way higher level of math and the math she is in is not algebra. However we can assume that the regular algebra students will do worse as statistics is a lot harder than algebra.

8 0
3 years ago
Kyle drank 2/3 cup of Apple juice.wich fracción is equivalent to 2/3¿
Mars2501 [29]
C. Because all the have to do is see what the multiply of both numbers are.
7 0
3 years ago
Read 2 more answers
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