To multiply multi-digit numbers, it’s important to line up the numbers A. vertically.
B horizontally
C. at an angle.
D. in numerical order.

Vertically

Step-by-step explanation:

Example:

1233

x 7888

A

Step-by-step explanation:

you do that because you need to carry the numbers and you get a much better answer.

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