14*15 is 210 which his the entire area. now divide 210/20 you get 10.5 so you will need at least 11 bags
Answer:
35
Step-by-step explanation:
15+14+6
15+14= 29
29+6= 35
10x2000= 20,000
2000
X 10
--------
0000
20000
Answer: A. 56 cm2
Step-by-step explanation: 112/2=56 and I divided it because Triangle B is twice of Triangle A.