Answer:
Step-by-step explanation:
Let's pretend the empty, white space in the middle is a triangle. A right triangle. then we just use the pythogerean theorem to get the a.
Answer:
It goes up by 2 each time
Step-by-step explanation:
50/50 change because your only flipping it 2
The answer is 2, because if a number is a whole number, for example 2, you must multiply it by a number with 2 decimals, in this case 17.77, to get 34.44 based on this example.
*There are some cases where this doesn't apply, I think, but it does apply for your question.