732 ÷ 42 = 17.42857143
Rounding up the answer to nearest whole number gives 17
Here is your answer

REASON :
AB//CD
So,
/_A=/_D ... (alternate int. angles)
/_B=/_C ... (alt. int. angles)
So,
Tri.ABE~Tri.DCE... (by AA similarity)
Therefore,
Corresponding sides are proportional
i.e.





HOPE IT IS USEFUL
The LCM of 3 and 8 is 24.
Answer:
8%???????????????????????
The number is 21 because 2 is 1 doubled, and 2+1 is 3.