How to show your work for 39.6×5.20

205.92.

Step-by-step explanation:

We are asked to find the product of 39.6 and 5.20.

First of all, we will find the product of both numbers by replacing the decimals as:

     396

  X 520

     000

   7920

198000

205920

Now, we will count the combined number of digits after decimal of both numbers.

We can see that both number has 3 digits after decimal.

Now we will plot a decimal before 3 digits from right as:

Therefore, our required product is 205.92.

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c