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prisoha [69]
3 years ago
10

Write the following number in standard form 3.45 x 10^-4

Mathematics
1 answer:
Kay [80]3 years ago
5 0
35000 is the answer of im not wrong
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HELP ME PLEASE!!! I DON'T UNDERSTAND!
Rama09 [41]

Answer: 12

Step-by-step explanation:

this is a right angled triangle so you use the pythagorean theory

which is a^2 + b^2 = c^2

you have c and b already. c is the hypotenuse.

a^2 + 16^2 = 20^2

a^2 + 256 = 400

a^2 = 400 - 256

a^2 = 144

then you square root 144 and get..

a = 12

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3 years ago
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stiks02 [169]

Answer:

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Step-by-step explanation:

I think i am right but I might not be hope this helps

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diamong [38]

Answer:

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Step-by-step explanation:

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A regular convex polygon has eight sides. What is the measure of an exterior angle?
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Step-by-step explanation:

The formula to find exterior angle of and shape is 360 degrees divided by n (number of sides the shape has). 360 divided by 8 = 45 degrees.

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