Answer:
18:81 12:54
Step-by-step explanation:
Answer:
J. 1.26
Step-by-step explanation:
Because it's getting multiplied by 1.26 every year.
10x10x10x10, you have to multiply 10 by 10 four times, since it's 10 to the power of 4.
-12 because surface is usually considered as "0" so 12 ft below the surface means -12.