Answer:
42
Step-by-step explanation:
1/3 x 42 = 14
14 - 6 = 8
11/12 hours left. 1 2/3 - 3/4 = 11/12. First, find the common denominator (12) . The problem is now 1 8/12 - 9/12. Use the 1 in (1 8/12) to borrow. Multiply the denominator by 1 (12) and add that to the numerator. The question is now 20/12 - 9/12. I assume that you can finish it off from there.
Mr.young has 60 pencil and the school has 400 pencils.
I'm not quite sure, but i think this is the answer
Im assuming you mean the sides of a triangle which the answer would be no as 1+4 does not equal to 25. (A2+b2=c2) for a right triangle