The answer would be 7.5 hours because you multiple 1.5 times 5 which gives you 7.5
Answer:
10.3
Step-by-step explanation:

(Army?
Answer:
The gas Oxygen supports combustion, so in the environment where there was no lid covering jar 4, it's sure to receive a lot of oxygen
B....................................................
Answer:
2 ( 3²x² - 5² )
Step-by-step explanation:
it is the answer