What are 10 equivalent expressions?

Step-by-step explanation:

1+9

2+8

3+7

4+6

5+5

6+4

7+3

8+2

9+1

10+0

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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