What the percent change from 50 to20

Step-by-step explanation:

From 10 apples to 20 apples is a 100% increase (change) in the number of apples. This calculator will be most commonly used when there is .

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d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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