Add 9¢ to $3.48. Include the dollar sign and no spaces in your answer.

$3.48+9¢=$3.57

Step-by-step explanation:

i added 48 cents to 9 cents

i'm not sure i quite understand, could you provide more information?

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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