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9966 [12]
2 years ago
5

(12) - (23 +131) = Express your answer in the form (a + bi),

Mathematics
1 answer:
4vir4ik [10]2 years ago
5 0

Answer:

-142

Step-by-step explanation:

First solve parenthesis,

(12) - (23 +131) =

(12) -154

Finally subtract,

12-154

= -142

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The right triangle above with legs 7m and 3 m is inscribed in a circle. Find the circumference of the circle.
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Answer:

23.9 m

Step-by-step explanation:

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4 0
2 years ago
A piece of wire is 8/9 meter long broke into two pieces. One piece is 2/3 meter long. How long is the other?
Genrish500 [490]

Answer:

<h2><em><u>2/9 is the answer.</u></em></h2>

Step-by-step explanation:

<em><u>1. First, make an equation.</u></em>

<em><u>Given:</u></em>

8/9 = length of wire

2/3 = length of a part of the wire

E = 8/9-2/3

<em><u>Unknown:</u></em>

Second part of wire

<em><u>2. Make the numbers have equal denominators</u></em>

2/3 * 3/3

= 6/9

<em><u>3. Solve</u></em>

8/9 - 6/9

= 2/9

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