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LuckyWell [14K]
3 years ago
8

HELP! 15 Points!!! Solve the following system of equations by graphing. x - y = 7, x - y = 5 What is the solution?

Mathematics
1 answer:
serious [3.7K]3 years ago
6 0
If you graphed those equations after putting them into slope-intercept form, you would see that the slope of both the lines is 1.  Identical slopes tell us that the lines are parallel and that they will NEVER IN A BILLION TRILLION YEARS ever cross.  Therefore, there is no solution.  Second choice down.
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A rhombus, which is a quadrilateral with 4 equal sides, is plotted on the coordinate plane. The coordinates of the vertices are:
AlekseyPX
If it is a rhombus then you know each side is the same length, so only have to work out one side. To do this you have to use Pythagoras' theorem (a^2 + b^2 = c^2)
So take two sets of coordinates, for example, (0,3) and (5,3), a and b represent the height difference and the length difference. Therefore (5-0)^2 + (3-3)^2 = c^2
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3 0
3 years ago
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The floor of a storage unit is 6 ft long and 8 feet wide what is the distance between two opposite corners of the floor
ollegr [7]

Answer:

10 feet

Step-by-step explanation:

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7 0
3 years ago
Solve for x <br> What kind of angle <br> Substitute back in
inna [77]
These 2 angles are supplementary so we have
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8 0
3 years ago
It takes 18 electricians 35 days to wire a new housing subdivision. How many days would 28 electricians require to do the same j
Rus_ich [418]

Assuming one electrician-day is the same as another, the total job is ...

... (18 electricians)×(35 days) = 630 electrician·days

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4 0
3 years ago
Study the diagram of circle C.
storchak [24]

The measure of arc JLK in circle C is 206°.

<h3>What is a circle?</h3>

A circle is the locus of a point such that its distance from a fixed point known as the center is always constant.

The sum of angle measure in a circle is 360 degrees.

From the question:

arc JK + arc JLK = 360° (angle in a circle)

Hence:

154 + arcJLK = 360

arc JLK = 206°

The measure of arc JLK in circle C is 206°.

Find out more on circle at: brainly.com/question/24375372

5 0
2 years ago
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