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aivan3 [116]
3 years ago
7

(05.06)A chocolate bar measures 50 mm wide, 90 mm long, and 3 and 1 over 2 mm high. Will’s Wrapping Company is making a wrapper

to cover the chocolate bar. Use the correct net and determine how much paper will be needed to make the wrapper.
Mathematics
1 answer:
grandymaker [24]3 years ago
5 0
The surface area of a rectangular prism is always:

A=2(xy+xz+yz), where x, y, and z are the three dimensions of the prism.

A=2(50*90+50*3.5+90*3.5)

A=2(4500+175+315)

A=2(4990)

A=9980 mm^2
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If the rate at which they are giving the DVDs is the same then it is 4/65 or 16.25% or 0.1625.

Now just multiply 455 by the rate (4/65 or 16.25% or 0.1625) to find how many DVDs were given.

455 × (4/65) = 28

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hope it helps :)

5 0
3 years ago
(Urgent) Worth 10 points 7.3
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Step-by-step explanation:

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8 0
3 years ago
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Step-by-step explanation:

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3 years ago
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State who is correct and explain why
Ivan

Answer:

12.4+3√7 is  irrational

Step-by-step explanation:

12.4 is a rational number

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So, 12.4+3√7 is  irrational

4 0
3 years ago
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