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Tomtit [17]
3 years ago
14

Which of the following equations have exactly one solution?

Mathematics
1 answer:
marysya [2.9K]3 years ago
4 0

Answer: all of them

Step-by-step explanation:

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12.) Given the following information, determine which lines, if any, are parallel. State the converse that justifies your answer
Maru [420]

Answer:

Step-by-step explanation:

            Given                  Parallel lines                     Converse

a. ∠13 ≅ ∠17                          a║c                  Corresponding angles

b. ∠4 ≅ ∠9                            d║e                  Exterior alternate angles

c. m∠20 + m∠21 = 180°        a║b                  Consecutive interior angles

d. ∠8 ≅ ∠19                                                    Vertical angles

e. ∠10 ≅ ∠23                         b║c                  Interior alternate angles

f.  m∠14 + m∠17 = 180°          a║c                  Consecutive interior angles

6 0
3 years ago
Jane has a checkbook balance of $68.00. She then writes two checks, one for $5.00 and one for $62.50. She also deposits $75.00.
nataly862011 [7]
That would be D. The first two would be fight (I think) except they don't include turning the calculator on. C is just plain wrong. D has all the right keystrokes.
8 0
3 years ago
Solve 2x+y=7 for y what is y ?
masha68 [24]
You cant solve y but you can form an equation in terms of y
which is y=7-2x

if you were given another equation that has the term y and x than you can solve it.also that is a simultaneous equation.

Hope this helps,dont forget to put this as the brainliest answer if it does to help me out too. xD
6 0
3 years ago
Read 2 more answers
Find the measure of Angle 3. measure of angle 1 = x measure of angle 2 = x-6
ipn [44]
Part A:<span> What is the mean of the data? Show your work. (4 points)</span>

Part B:<span> Use your answer from Part A to calculate the mean absolute deviation for the data. Show your work. (6 points)

</span>
5 0
3 years ago
Please explain how to do it because im very confused please and thank you!!!!!!!
mezya [45]

Answer:

<u>108°</u>

Step-by-step explanation:

Formula :

<u>Degree Measure = Arc length / radius x 180/π</u>

Solving :

Degree Measure = 3π/5 x 180/π

Degree Measure = 3 x 36

Degree Measure = <u>108°</u>

4 0
1 year ago
Read 2 more answers
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