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tatiyna
3 years ago
10

What is the measure of DEF?

Mathematics
1 answer:
abruzzese [7]3 years ago
5 0

Answer:

66°

Subtract 78 - 12 = 66

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A right triangle's height is 3 times the length of its base. if the area of the triangle is 600, what is the height?
Anon25 [30]
  <span>a = 1/2 x b x h 

h = 3b 

so 1/2 x b x 3b = (1/2)(3b^2) = 150 

(150 x 2)/3 = b^2 

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b = square root of 100 = 10 

h = 3b = 3 x 10 = 30</span>
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What is the surface area of a sphere with radius 2?
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2 years ago
Marie saved $3,000 dollars last year. She saved $600 in the month of January. What percent of the money she saved last year was
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Answer:

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Here is the way to find percentage.

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Increase = New Number - Original Number

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% increase = Increase ÷ Original Number × 100.

<u>Step-by-step explanation:</u>


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Step-by-step explanation:

I HOPE I HELPED!

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