Answer:
Tank is a tank and a cat is a cat.
Step-by-step explanation:
7.5 hours total divided by .5 hours per arrangement would be 15 arrangements.
36 times 3 is 108.
So it is B
Step-by-step explanation:
6t-12+15t | 25+15t
21t-12 | 25+15t
21t-12 < 25+15t
hence proved..
Answer:

Step-by-step explanation:

{-84:(-4)=21 and -1764:(-84)=21 and -37044:(-1764)=21}
geometric sequence formula: 

