Last year, you opened an investment account with $6400 . At the end of the year, the amount in the account had increased by 6.5% . How much is this increase in dollars?

$416

Step-by-step explanation: Since he had already had $6400, you would move the decimal point to the left two spaces (.065) and then multiply 6400 and .065 to get 416

i dont know nkw

step-by-step explanation:

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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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