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lord [1]
3 years ago
15

Polygons ABCD and EFGH are similar. Find the length of CD.

Mathematics
1 answer:
CaHeK987 [17]3 years ago
3 0

Answer:

there is no image?

Step-by-step explanation:

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On a coordinate plane, a solid straight line has a negative slope and goes through (0, 1) and (1, 0). Everything to the left of
pochemuha

Answer:

B

Step-by-step explanation:

The equation is

y<=-x+1.

We test all and figure that B is correct.

-2<=-3+1

-2<=-2.

Correct!

So the answer is B

Hope this helps ;D

3 0
3 years ago
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67.5 is your answer.
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3 years ago
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What is the square root of 252 in simplest radical form?
Softa [21]
252 = 2^2*3^2*7

√252 = 6√7
4 0
3 years ago
Solve x2 + 2x + 9 = 0
Keith_Richards [23]
x^2+2x+9=0 \\ \\&#10;a=1 \\ b=2 \\ c=9 \\ b^2-4ac=2^2-4 \times 1 \times 9=4-36=-32 \\ \\&#10;x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}=\frac{-2 \pm \sqrt{-32}}{2 \times 1}=\frac{-2 \pm \sqrt{-16 \times 2}}{2}=\frac{-2 \pm 4i\sqrt{2}}{2}=-1 \pm 2i\sqrt{2}

The answer is D.
8 0
3 years ago
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Please helppp!!! 1-20 thank u!!!!!
AVprozaik [17]

Answer:

Step-by-step explanation:

1. 249-142=107

2. Can't see the other number.

3. Hard to tell.

4. 27,975.215*100=2,797,521.5‬

5. 42.19 divided by 100 = 0.4219‬

6. I have no clue.

7. 204 divided by 12 = 17. So, K is 17.

8. Don't know.

9. Don't know

10. a 39.72. b Don't know.

11. a one hundred fourteen and six hundred seventy-four thousandths

    b two million six hundred nine thousand two hundred fifty-two and sixty-four thousand eighty-one hundred-thousandths

12. Don't know.

13. 8.85 * 80.3 = 710.655‬

14. 0.04855‬ divided by 0.971 = 0.05

15. 0.147696‬ divided by 0.724‬ = 0.204‬

16. 831.5‬ - 47.79‬ = 783.71‬

17. 9.411‬ + 0.455 = 9.866‬

18. 558.24 - 541.6 = 16.64‬. So, E would be 16.64.

19. 6.84 * 0.52 = 7.36‬

20. 28 * 0.37 = 10.36‬

Hope this helps! This took me a while.

7 0
4 years ago
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