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pshichka [43]
3 years ago
12

11) Help pls I have the answer I just need to show the work.

Mathematics
1 answer:
spayn [35]3 years ago
4 0
True.
The Pythagorean theorem is a^2 + b^2 = c^2 where a^2 and b^2 are the two legs of the triangle (two sides connected by the right angle) and c is the hypotenuse (longest side, opposite the right angle).

To solve using the Pythagorean theorem, plug in sides AC and CB into a and b, then solve for c.

23^2 + 31^2 = c^2
529 + 961 = c^2
c^2 = 1490
c = √1490 = 38.601

I hope this helps!
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students recorded the total number of pages and chapters in each of several books on the scatterplot. Based on the sbcatterplot,
Natalija [7]

Answer:

7

Step-by-step explanation:

5 0
3 years ago
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If f(x) = 2x^2 + 1 and g(x) = 3x - 2, what is the value of f(g(-2))?
makkiz [27]

If f(x) = 2x^2 + 1 and g(x) = 3x - 2, what is the value of f(g(-2))?
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3 years ago
in a test correct answer are given positive numbers and for incorrect negative numbers jack scored in successive rounds were-65,
eimsori [14]

Answer:

<em>Jack scored a total of -40</em>

Step-by-step explanation:

<u>Arithmetic</u>

Jack took a test where the correct answers are given as positive numbers and the incorrect answers are negative numbers.

The scores were

-65,-10,-15,20,30

The total score is the arithmetic sum of all scores, including their signs:

Total score: -65-10-15+20+30

Total score: -40

Jack scored a total of -40

4 0
3 years ago
Use the Pythagorean Theorem to find the m<br> 14.1<br> X<br> X=<br> 14.7
KATRIN_1 [288]

Answer:

x = 4.2

Step-by-step explanation:

14.1² + x² = 14.7²

198.81 + x² = 216.09

216.09 - 198.81 = 17.28

√17.28 = 4.15

x = 4.15

Round to nearest tenth

x = 4.2

4 0
2 years ago
8. Given that DAB and DCB are right angles and BDC = 55°, what is m CAD?
Artyom0805 [142]

Answer:

d

Step-by-step explanation:

d

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3 years ago
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