Answer:
1. 7
2. 48
Step-by-step explanation:
you have to <u>subtract</u> 49-42 because some got taken away then you should end up with 7, 63-15 is 48.
Answer:
C
Step-by-step explanation:
48 × 19.5 = 936in
936in = 78ft
Answer:
171,459 particles of CO
Step-by-step explanation:
331,002,651×0.000518 = 171459
I can only help you if you give me a lot of points
