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3 years ago

15

Help for brainliest plz

2 answers:

nikitadnepr [17]3 years ago

8 0

One solution/x=1, y=4

RideAnS [48]3 years ago

5 0

Answer:

B) One solution: x=1, y=4

Step-by-step explanation:

The number of points of intersection mark how many solutions there are. In this case, the two lines only intersect at one point, hence one solution. This point is located at (1, 4).

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Establish the identity.<br> (2 cos 0-6 sin 0)² + (6 cos 0+2 sin 0)2 = 40

kogti [31]

Rewriting the left-hand side as follows,

$(2\cos\theta-6\sin \theta)^2 +(6\cos \theta+2\sin \theta)^2\\\\=4\cos^2 \theta-24\cos \theta \sin \theta+36 \sin^2 \theta+36 \cos^2 \theta+24 \cos \theta \sin \theta+4 \sin^2 \theta\\\\=40\cos^2 \theta+40 \sin^2 \theta\\\\=40(\cos^2 \theta+\sin^2 \theta)\\\\=40$

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2 years ago

Please help asap! explaining how you got the answer will give you brainliest.

xeze [42]

It would be 6 because the other short side is 6 so it should be 6 units

7 0

3 years ago

13. All students in a class play Scrabble or Checkers or both, 36% of the students play Scrabble only:

Genrish500 [490]

Answer:

b) 16%

Step-by-step explanation:

add 36 to 48 (84) then subtract that from 100. 16% played both games

6 0

3 years ago

Read 2 more answers

20% of the size of the side angle

den301095 [7]

Can you explain your question?

8 0

3 years ago

Arnold rides the subway 20 times a month to work for $2.50 a day a monthly pass cost $45.25. How much could he save by buying th

ozzi

Answer:

He would save $4.75.

Step-by-step explanation:

Without the pass,

In a month, Arnold has to spend: $2.50 x 20 = $50

With the pass,

In a month, Arnold has to spend: $45.25

So, Arnold may save: $50 - $45.25 = $4.75 if he has a monthly pass.

7 0

3 years ago

Read 2 more answers