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Gre4nikov [31]
2 years ago
14

Quadrilaterals and other polygons

Mathematics
2 answers:
Vinvika [58]2 years ago
4 0

Answer:

B

Step-by-step explanation:

Brut [27]2 years ago
4 0
I got B too and I got it right on my test
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2sin(2x) + 1 = 3sin(2x) Solve for x with exact answers. The domain is 0 ≤ x ≤ π
Temka [501]

Answer:

x = π/4.

Step-by-step explanation:

3sin(2x) = 2sin(2x) + 1

3sin(2x) - 2sin(2x) = 1

1sin(2x) = 1

sin(2x) = 1

When a variable n = π/2, sin(π/2) = 1 [refer to the unit circle].

2x = π/2

x = π/4.

Hope this helps!

7 0
3 years ago
7 qt. 2c. =______ c.
nordsb [41]
Well, since 1 quart equals 4 cups, multiply 7 by 4.
You'll get 28 cups.

Now add te 2 cups, and you get 30.

So: 7 quarts, 2 cups = 30 cups.
5 0
3 years ago
I'LL GIVE BRAINLIEST TO THE CORRECT ANSWER!
artcher [175]

Solution :

1st -

  • - 3 \times 5 \times ( - 6) \times 4
  • - 15 \times  (- 6) \times 4
  • 90 \times 4
  • 360

2nd -

  • - 4 \times ( - 6 )\times ( - 3) \times ( - 5)
  • 24 \times ( - 3) \times ( - 5)
  • -  72 \times ( - 5)
  • 360

3rd -

  • - 3 \times 4 \times ( - 2) \times ( - 7)
  • - 12 \times ( - 2) \times ( - 7)
  • 24 \times ( - 7)
  • - 168

4th -

  • - 7 \times (  - 3) \times ( - 9) \times 0
  • 21 \times ( - 9) \times 0
  • - 189 \times 0
  • 0

Conclusion - only third choice has negative equivalent value

5 0
1 year ago
Read 2 more answers
the length of rectangle is 1 inch shorter than twice its width. the perimeter is 34 inches. find the dimensions​
Lelechka [254]

Answer:

6x6x11x11

Step-by-step explanation:

6*2=12 -1 =11

11+11+6+6=34

6 0
3 years ago
Which inequality is represented by the graph ??pls help:)?
Sedbober [7]
It’s the one to the right I hope that helps
4 0
2 years ago
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