Answer:
Step-by-step explanation:
Answer:
7/12
Step-by-step explanation:
3/12=1/4
2 1/4=9/4
8/12=2/3
1 2/3=5/3
---------------
9/4-5/3=27/12-20/12=7/12
Answer:
18.9/29 or 65.17% of the coal.
Step-by-step explanation:
3/29 x 6.3 = 18.9/29
18.9/29 = 0.6517 x 100 = 65.17
Answer:
A. 34,900
Good Luck!!
49 is a square of 7 and 4 is a square of 2. To get 45 you need to subtract 7² and 2². Therefore, its the difference of squares.