Answer:
2916 cm
Step-by-step explanation:
In area you have to multiply
So all I did was
18x18x9
which equals 2916
2.74x7.5=20.55=20.550
That's all of your answers.
Answer:
-9
Step-by-step explanation:
-6a=54
you're trying to get a by its self so divide by -6 on both sides . To get a=54/-6=-9
Answer:
I am not sure either
Step-by-step explanation:
