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Readme [11.4K]
3 years ago
6

What is the slope of a line that is perpendicular to the line represented by the equation y = -2/5 x+ 4/5

Mathematics
1 answer:
sasho [114]3 years ago
5 0
The slope of the given equation is -2/5 so the slope of the perpendicular is 5/2.
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Performance task A parade route must start And and at the intersections shown on the map. The city requires that the total dista
Flauer [41]

Answer:

  A: the proposed route is 3.09 miles, so exceeds the city's limit

Step-by-step explanation:

The length of the route in grid squares can be found using the Pythagorean theorem on the two parts of the route. Let 'a' represent the length of the route to the park from the start, and 'b' represent the route length from the park to the finish. Then we have (in grid squares) ...

  a^2 = (12-6)^2 +3^2 = 45

  a = √45 = 3√5

and

  b^2 = (6 -2)^2 +4^2 = 32

  b = √32 = 4√2

Then the total length, in grid squares, is ...

  3√5 + 4√2 = 6.7082 +5.6569 = 12.3651

If each grid square is 1/4 mile, then 12.3651 grid squares is about ...

  (12.3651 squares) · (1/4 mile/square) = 3.0913 miles

The proposed route is too long by 0.09 miles.

5 0
3 years ago
The perimeter of a rectangle is 44 inches. If the width of the rectangle is four more than half the length, find the length of t
Mars2501 [29]

Answer: the length of the rectangle is 12 inches

Step-by-step explanation:

Let the length of the rectangle is x inches

Hence, the width is (x/2)+4 inches

Thus,

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Divide both parts of the equation by 3:

x=12\ inches

6 0
1 year ago
I have ₹355.50 in my pocket . i purchased a shirt for ₹ 235.50 and a pair of socks for ₹ 22.65. How much money is left with me n
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Answer:

97.35

Step-by-step explanation:

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I am subtracting 235.5 and 22.65  from 355.5 because I am spending that much money on the things.

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=> 120 - 22.65

=> 97.35 rupees

So, 97.35 rupees is left

3 0
3 years ago
Solve the system using elimination -2x + y = 11 2x + 3y= 17
olasank [31]

Answer:

point form: (-2,7)

equation form: X = -2, Y = 7

6 0
3 years ago
Which point is located at (0.25,-0.5) point A O point O point R​
pav-90 [236]

Answer:

• point C

Step-by-step explanation:

______________

4 0
3 years ago
Read 2 more answers
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