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Agata [3.3K]
3 years ago
13

PLEASE HELP !!!!!!!!!!

Mathematics
1 answer:
Volgvan3 years ago
3 0

Answer:

C.13

Step-by-step explanation:

D is a midpoint, which means that AD=DB= 1/2 AB = 1/2 (24) = 12

Using Pythagorean theorem we know that CD^2+DB^2=CB^2

That means that 5^2+12^2=CB^2

      25+144=169

169=13^2

CB=13

a=CB=13

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Oscar played games vs number of points he scored is, C) positive, linear association.

Step-by-step explanation:

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3 years ago
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x = 6

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use the pythagorean theorem which is <u>a^2 + b^2 = c^2</u>. 8 goes in either the a or b position and 10 is the longest side so it will go in the c position.

8 0
3 years ago
I need help finding the lowest term for -8/9+11/15​
Liono4ka [1.6K]

Answer:

-7/45

Step-by-step explanation:

First, find the lowest common denominator for 9 and 15. It's 45. Make both fractions over 45 by multiplying the top and bottom by the same number.

-\frac{8}{9} +\frac{11}{15}

= -\frac{8*5}{9*5} +\frac{11*3}{15*3}  Since 15*3=45, multiply the top by 3 also.    Since 9*5=45, multiply the top by 5 also.

= -\frac{40}{45} +\frac{33}{45}

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Option C:

We can find the value of PR using law of cosines.

Solution:

Given data:

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To find which length could be find in the triangle:

Law of cosines:

a^{2}=b^{2}+c^{2}-2 b c \cos A

Substitute a = q, b = r, c = p and A = Q

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If we substitute the values given, we can find q.

q = PR

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Hence we can find the value of PR using law of cosines.

Option C is the correct answer.

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