Answer:
1/5
Step-by-step explanation:
since there is 5 sons they divide the land in 5.
9514 1404 393
Answer:

Step-by-step explanation:
See the attachment for the working out of the long division.
The answer is B. 18
Explanation:
We know that a square has 4 right angles. A right angle is 90°.
5x° = 90°
5(18)° =90°
90°=90°
Hope this helps some