A = 1 and b=2 which means 1+2 = 3
Answer:
13c
Step-by-step explanation:
-2+15=13
13c
Answer:
none
Step-by-step explanation:
becàuse it has thesame masses
The answer is: 12 centimeters.
The explanation is shown below:
1. By definition, all four sides of the square are equal and the diagonals are equal too.
2. Keeping the information above on mind, you know that AC and BD are equal:

3. Then, the length of BD is twice BE. So, you can calculate it as following:


4. Therefore, the lenght of AC is:
