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Mariulka [41]
3 years ago
8

Ratchpad Which line of reflection maps point Q at (1, 2) to point Q at (-2,-1)?

Mathematics
1 answer:
allochka39001 [22]3 years ago
7 0
Idk...................................
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2 very important questions
Troyanec [42]

Answer:

yes this is correct

Step-by-step explanation:

and what you wanna talk about

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3 years ago
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What is the value of "?" if the Perimeter = 50 km?
777dan777 [17]

Answer:

14km

Explanation

11km + 11km = 22km is the sum of both the width.

If you want to find the length than minus the perimeter with 22.

50km - 22km = 28km is the sum of both the length.

To know only one side of the length, divide it by 2.

28km/2 = 14km is the length

6 0
2 years ago
If a recipe for 24 cookies needs 2 cups of flour, how many cups would we need to make 42 cookies?
TEA [102]

Answer:

3 1/2 cups

Step-by-step explanation:

24=2

42=x

24x=84

/24   /24

3.5

6 0
2 years ago
What is the value of x?
SSSSS [86.1K]
All angles in a triangle add up to 180

180 = 9 + 15 + 2x - 1 + 3x

180 = 24 - 1 + 2x + 3x

180 = 23 + 5x

180 - 23 = 5x

157 = 5x

Divide both sides by 5

X = 31.4 or 157/5
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3 years ago
2.<br> ers What is 592 rounded to<br> the nearest 10?
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590. Since 2 is under 5 you round it down
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