Answer:
C. 54
Step-by-step explanation:
36/60=.6
90*.6=54
1 thousand and 1 hundred means 1100.
In scientific notation, it's 1.1*10^3
Answer:
37.5
Step-by-step explanation:the formula of surface area of a square is 6a²
and a is 2.5 in this case,so 6*2.5*2.5=37.5
Answer:

Step-by-step explanation:

Adding 9x & 3x gives 12x.

Now taking 4 common from both the terms , we get :-
