3 years ago

Dividing and multiplying complex numbers.

Mathematics

1 answer:

rusak2 [61]3 years ago

6 0

See attached picture for answers. Not 100% sure on the last one

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hoa [83]

Pythagoras theorem
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In your case
${c}^{2} = {9}^{2} + {10}^{2}$
Which is
$\sqrt{c}$
Approximated result 13.45

5 0

3 years ago

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faltersainse [42]

Use the distributive property to multiply the right side giving you 5x+15, if you subtract 5x from each side you get 8=15 which is never true, the equation has no solution.

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3 years ago

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Eva8 [605]

Answer:

1) 14 rides

2) 12 weeks

Step-by-step explanation:

1) 25-4 = 21

21/1.50 = 14

2) 500 - 200 = 300

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3 years ago

A boy scout divided a 30 meter long rope into 5 equal pieces. How long was each in meter?

Andru [333]

Answer:

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Step-by-step explanation:

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eimsori [14]

Answer:

27/4

Step-by-step explanation:

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3 years ago

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