2 years ago

Solve the system of equations by substitution

1 answer:

4 0

I hope you can read my writing and hope this helps

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solmaris [256]

ANSWER

$x = 13$

EXPLANATION

Use the Pythagoras Theorem to obtain,

${x}^{2} = {12}^{2} + {5}^{2}$

This implies that,

${x}^{2} = 144 + 25$

${x}^{2} = 169$

Take the positive square root of both sides to get,

$x = \sqrt{169}$

$x = 13$

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3 years ago

olganol [36]

So you have a 50% chance to have a boy vs a girl (1/2). If you want 3 children, that would be 1/3*1/2= 1/6 or 16.67% chance

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3 years ago

Marat540 [252]

Answer

Step-by-step explanation:

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2 years ago

ElenaW [278]

90+55+75+60+80+90=450
450/6=75

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3 years ago

malfutka [58]

1.) 5
2.) 9
3.) 1/2
4.) 0.5
5.) 1
6.) -8

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3 years ago