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gogolik [260]
3 years ago
8

Please help i have 4 min

Mathematics
1 answer:
krok68 [10]3 years ago
3 0
x^2=5^2+8^2\\
x^2=25+64\\
x^2=89\\
x=\sqrt{89}\approx9.4
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I need help as soon as possible
solniwko [45]
1. tanA = 12 / 25 = 26.

2. radius = 38.4 / 2 = 19.2.
    14.7^2 + b^2 = 19.2^2 => b = 12.4, by pythagorean theorem.
    Finally, x = 19.2 - 12.4 = 6.8.
3 0
3 years ago
Pls answer its really easy proportions
oksano4ka [1.4K]

Answer:

The answer would be A

Step-by-step explanation:


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3 years ago
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Stella [2.4K]

2an^2-1

I think I calculated the product

3 0
3 years ago
Marguerite is building a box from strips of wood. She needs 78 pieces of wood that are each 29 centimeters long. The wood comes
Mrrafil [7]
First what you need to do is make 6meters into centimetres so what how many meters in a centimetre
100cm so you do 100 x 6= 600
After that you do 600 divided by 28 then by 78 then you will find the answer.
4 0
3 years ago
4/5-1/2 help ASAP NEED THIS ANSWER FOR TEST
Furkat [3]

Answer:

0.3

or

\frac{3}{10}

Step-by-step explanation:

7 0
3 years ago
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