Answer:
8. a2=b2+c2 i think
9.A4 measures 210 × 297 millimeters or 8.27 × 11.69 inches I THINK
10. im not sure
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
all you have to do is divide 12 by 3
Answer:
27/40
Step-by-step explanation:
He will need a lot id say like 5.12 bags