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Hitman42 [59]
3 years ago
11

Simplify the expression.

Mathematics
1 answer:
MAVERICK [17]3 years ago
5 0
The answer is 6t^2+2.5x^2-0.5t-5.4
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The perimeter of a rectangular field is 24 m. If its length is 9m, find (i) breadth (ii) area of the rectangle​
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Answer:

breadth: 3 m and area of rectangle: 27 m²

explanation:

part A:

perimeter of rectangle: 2 ( length + breadth )

using the formula:

24 = 2 ( 9 + breadth )

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part B:

area of the rectangle​ =  length * breadth

using the formula:

9 * 3

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Step-by-step explanation:

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because the y values are the same number but opposite signs they will cancel out nicely.

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