If n houses have k windows, write an expression to represent the number of windows for n + 1 houses

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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cosine

step-by-step explanation:

answer: approximately 206 bones

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