The metric table goes like so: millimeters, centimeters, decimeters, meters, dekameters, hectometers, kilometers. To move down the table, move the decimal one to the right. Hectometers: 8.1,6.5. Dekameters: 81,65. Meters: 810,650. Hope this helps!
Answer: The exponent
Step-by-step explanation:

a is the coefficient,
b is the base
x is the exponent
The answer is 4 because when you add 2&2 you get 4
Answer:
150
Step-by-step explanation:
the line by itself is 180 degrees so 180-30