The answer is DO \cdot EP and PO \cdot AC.
The answer is 5.
The answer is sqrt(17).
The answer is 15.
The answer is 64/3.
The answer is 35/2.
The answer is 12.
The answer is 105.
The answer is 45/7.
The answer is 32.
The answer is 36.
The answer is 20/7.
