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:

Answer:

Step-by-step explanation:
2/3 = 0.6 repeating
3/7 = 0.42857
Line a has a larger value
Answer:
20.875
Step-by-step explanation:
divide it and this is what get.
29.52 is the final sale price …..