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kumpel [21]
3 years ago
10

Square root of -18 ?

Mathematics
1 answer:
MrMuchimi3 years ago
3 0
4.24264069 but just use the first couple numbers
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Polygon ABCD is rotated 90º counterclockwise about the origin to create polygon A′B′C′D′. Match each set of coordinates to the v
sdas [7]
<span>Rules for rotating points about the origin
 1. The point (a,b) rotated 90° counterclockwise about the origin
becomes (-b,a).
</span><span>A′ (-1, 3) B′ (-2, 2) C′ (-2, 1) D′ (-1, 1)
</span>A (a,b)-----------------A′ (-b,a)=(-1, 3)----------->A( 3,1)
B (a,b)-----------------B′ (-b,a)=(-2, 2)----------->B( 2,2)
C (a,b)-----------------C′ (-b,a)=(-2, 1)----------->C( 1,2)
D (a,b)-----------------D′ (-b,a)=(-1, 1)----------->D( 1,1)
3 0
3 years ago
Read 2 more answers
6. Find the additive inverse of -7 + 51.<br> -7 - 51<br> 7 + 5<br> 7 - 51<br> -7 + 51
masya89 [10]

Answer:

7 - 51

Step-by-step explanation:

additive inverse : a number that when added to a given number gives zero the additive inverse of 4 is −4 

5 0
3 years ago
What is the probability that a point chosen at random in the given figure will be inside the smaller triangle?
NISA [10]
Its 1/2 because the triangle is spit in half so 1/2 is half of 2 and it's already simplifed
5 0
4 years ago
Identify the slope of the line for the equation y = −6x − 9.
Pepsi [2]

Answer:

-6

Step-by-step explanation:

This line is written in <em>slope intercept</em> formula! (y=mx+b)

The variable <u>m</u> in <em>slope intercept</em> formula is the <u>slope</u>, and you have been given the value of -6 as slope!

4 0
3 years ago
Read 2 more answers
Will Give Brinilist if correct i Need HELP
Hitman42 [59]

Answer:

C red and green

Step-by-step explanation:

Slopes are the same. Red line: go 4 units down and 3 left between marked points.The same for the green one. Slope is rise/run and in this case -4/3.

I hope you'll mark me as Brainliest! THANKS!

7 0
3 years ago
Read 2 more answers
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