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Dafna1 [17]
3 years ago
13

Can some one help me ‼ pleasee ‼

Mathematics
1 answer:
marshall27 [118]3 years ago
7 0

Answer:

12

Step-by-step explanation:

The 2 lines are equal in length. Therefore:-

ST = 21 - 9 = 12

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5/4

Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

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3 years ago
Literal equations <br> Solve P=2(l+W) for l
Nina [5.8K]

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6 0
3 years ago
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For an Isosceles triangle of base b and congruent sides, x units long, what is the range of angle measures for the angle measure
olga2289 [7]

Answer:

the desired range is 0° < angle < 180°

Step-by-step explanation:

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3 0
3 years ago
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