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gregori [183]
3 years ago
6

Triangle JKL has the coordinates listed: J (5, -8), K (10, -8), L (7, -4) Where is J’ after a reflection over the y-axis?

Mathematics
2 answers:
quester [9]3 years ago
7 0
<h3><u>⭐</u><u>Answer:</u></h3>

The Rule for reflection over the y-axis is given by (x,y) to (-x,y).

so, J' (-10,-8)

✐----------------------

hope it helps...

have a great day!

Agata [3.3K]3 years ago
4 0

Answer:

J' Coordinates = (-5, -8)

Step-by-step explanation:

We know that in the coordinate point J (5, -8);

x-value = 5

y-value = -8

In order to reflect J over the y-axis, we will keep the y-value of the coordinate same and then reverse the x-value to it's opposite, Therefore the J' coordinates would be;

x-value = -5

y-value = -8

J' Coordinates = (-5, -8)

Hope this helps!

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The Third Side Is Called The base if an isosceles triangle has perimeter 345 cm and base length 85 cm what is the length of each
maks197457 [2]

Answer:

Length of each leg = 130 cm.

Step-by-step explanation:

Given that there is an isosceles triangle which has perimeter 345 cm.

Base length =85 cm.

Since other two sides are equal, let the equal size = x

Perimeter = sum of all 3 sides of a triangle

= 85+x+x = 85+2x

But perimeter = 345 (given)

So equate x term perimeter with actual

85+2x = 345

Subtract 85

2x = 260

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x =130 cm.

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6 0
3 years ago
Read 2 more answers
PLZ HELP !! Which of the points (s, t) is not one of the vertices of the shaded region of the
stira [4]

Answer:

A(0,10)

Step-by-step explanation:

Given the 4 inequalities:

s ≥ 12 - 0.5t (1)

s ≥ 10 -t (2)

s ≤ 20-t (3)

s ≥ 0

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Let analyse all 4 possible answer:

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Let substitute this point into (1) we have: 10 ≥ 12 -0.5*0 Wrong

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Let substitute this point into (1) we have: 20 ≥ 12 -0.5*0  True

Let substitute this point into (2) we have: 20 ≥ 10 - 0 True

Let substitute this point into (3) we have: 20 ≤ 20 - 0 True

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Let substitute this point into (1) we have: 16 ≥ 12 -0.5*4  True

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Let substitute this point into (3) we have: 16 ≤ 20 - 4 True

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Let substitute this point into (1) we have: 4 ≥ 12 -0.5*16 True

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3 years ago
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dalvyx [7]
3.25 you just subtract 3.75 from 7
Hope this helps!
4 0
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Evgen [1.6K]
The answer is 300,012,065,708
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4 years ago
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What is the solution to the equation?
Xelga [282]
Hello,

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