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WARRIOR [948]
3 years ago
5

Simplify (9+7i)/(-10+8i)

Mathematics
1 answer:
zlopas [31]3 years ago
3 0
[(9 + 7i)/(-10 + 8i)] * [(-10-8i)/(-10-8i)]

[(9+7i)(-10-8i)] / [(-10+8i)(-10-8i)]

[(9+7i)(-10-8i)] / (100 + 64)
Can you go from here?
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Pachacha [2.7K]

Answer:

New area: 12ft^2

Step-by-step explanation:

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4 0
3 years ago
A kintted pot holder is shaped like a circle. It's radius is 4.5 in. What is the area?
lesya [120]

Answer:

A =63.585 in^2

Step-by-step explanation:

The area of a circle is found by

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8 0
3 years ago
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Factor -12n-24 Pleasee helppp
Novosadov [1.4K]
-12 n - 24 = -12 (n+2) 

-12 (n+2)  is the answer
7 0
3 years ago
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PLEASE HELP ME I BEG YOU
Rus_ich [418]

You need to find "two-fifths of 30."  Of here means multiplication:

     \begin{aligned}\dfrac{2}{5}\cdot 30 &= \dfrac{2}{5}\cdot\dfrac{30}{1}\\[0.5em] &= \dfrac{60}{5}\\[0.5em] &= 12\end{aligned}

There are 12 athletes in the club.

5 0
3 years ago
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Which expression is equivalent to the expression below?
Mama L [17]

Answer:

5r + 2p + 6

Step-by-step explanation:

= 4r + 9 + r + 2p - 3

= 4r + r + 2p + 9 - 3

= 5r + 2p + 6

4 0
3 years ago
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