10% of 18 tonnes = 1.8 tonnes
30% of 18 tonnes = 5.4 tonnes
18 - 5.4 tonnes = 12.6 tonnes
Answer:
Wat the heck?
Step-by-step explanation:
Is this hw cus I feel bad for ya!
Answer:
first one is square root
don't know the second tho
Answer:
Step-by-step explanation: