Answer:
Step-by-step explanation:
The third one :
- a is twice the mass of b so a=2b
- b and 2a combined equal 45
Answer:
864
Step-by-step explanation:
Answer:
the answer is 150
Step-by-step explanation:
162-12=150y
13) 3/.045= 66.66666667 pictures a second
14) 175/24.8=7.056451613