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larisa [96]
3 years ago
12

A puzzle contains a triangular piece with a base of 3 in. and a height of 4 in. a manufacturer want to make 80 puzzles. find the

amount of wood used if each puzzle contains 20 triangular pieces.
Mathematics
1 answer:
larisa86 [58]3 years ago
8 0
The answer is 9,600 in²
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aev [14]
So... first off, we sort the dividend, the numerator, in descending order... so, looking at the exponents in this one, is already sorted in descending order, from 4 down to 1, so that's done.

then the divisor, we have x+3, that means x + 3 = 0, x = -3,
so, we'll be using -3 for the synthetic division then.

\bf \cfrac{2x^4-x^3-15x^2+3x}{x+3}\\\\
-------------------------------\\\\

\begin{array}{r|rrrrrrrrrl}
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\bf 2x^3-7x^2+6x-\frac{15}{x+3}
6 0
3 years ago
A jumper costing £90 was sold for £108. find the percentage profit
Anit [1.1K]
In order to solve this you need to do the original price - the sold price and figure the difference.

90-180= <span>£</span>18

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7 0
3 years ago
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the scale of a map is 1cm to 12km what is the distance on land if the length from town A to town B on the map is 15cm​
Pachacha [2.7K]

Answer:

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Step-by-step explanation:

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nirvana33 [79]

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11111nata11111 [884]

Answer:

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Hope that helps!

8 0
3 years ago
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