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matrenka [14]
2 years ago
14

Help please………………………

Mathematics
1 answer:
KiRa [710]2 years ago
3 0

Answer: See below

Step-by-step explanation:

1. Yes

2. No

3.No

4. Yes

5. No

6. Yes

7. No

8. No

9. Yes

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72 The length of a side of a triangle is 36. A line parallel to that side divides the triangle into two parts of equal area. Fin
katrin [286]

Answer:

  18√2

Step-by-step explanation:

The smaller triangle sharing a vertex with the larger one is similar and half the area. That means its linear dimensions are √(1/2) = (√2)/2 times those of the larger triangle.

The line segment of interest has length ...

  36 × (√2)/2 = 18√2

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3 years ago
What is the best way to 7x7 in expanded form?
zhenek [66]
You just have to write it down (7.7.7.7.7.7.7=49)
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3 years ago
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Given the following 2 equations, state whether these equations are parallel, perpendicular, or neither.
stiks02 [169]

Answer:

Neither

Explanation:

The slope-intercept form of the equation of a line is generally given as;

y=mx+b

where m = the slope of the line

b = the y-intercept of the line

Two lines are said to be parallel if they have the same slope. Looking at the two given equations below, we see that the slope of the 1st one, 5/7, is different from the slope of the 2nd one, 7/5;

\begin{gathered} y=\frac{5}{7}x+14 \\ y=\frac{7}{5}x-20 \end{gathered}

Two lines are said to be perpendicular if their slopes are negative reciprocals of each other, let's go ahead and compare their slopes;

\begin{gathered} m_1=\frac{5}{7} \\ m_2=\frac{7}{5} \\ \therefore m_2=\frac{1}{m_1_{}} \end{gathered}

So the two lines are not perpendicular to each other. It, therefore, means that the correct answer will be Neither.

3 0
1 year ago
Vlad spent 20 minutes on his history homework and then completely solved x math problems that each took 2 minutes to complete. W
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To solve you first need to pick out the most important information,
~Spent 20 minutes 
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Lets have y be the total time spent, and x the number of probs
(y/2) = x
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6 0
3 years ago
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wariber [46]

Answer:

Your answer is $19.26

Step-by-step explanation:

I did the math

8 0
3 years ago
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