Answer:

Step-by-step explanation:
Given : One nanometer equals about 0.00000004 inches.
To find : When writing this decimal as a single-digit integer multiplied by a power of ten, the single digit integer is and the power of ten ?
Solution :



Therefore, the decimal as a single-digit integer multiplied by a power of ten is 
Answer:
∠COD and ∠DOB are complementary angles .
Step-by-step explanation:
Definition of Complementary angles
Two angles whose sum is equal to 90 degree is called complementary angles .
As the figure given in the question .
Clearly
∠COD + ∠BOD = 90°
Therefore ∠COD and ∠DOB are complementary angles .
Answer:
24 degrees
Step-by-step explanation:
-78
Step-by-step explanation:
(7-8)(78)
(-1)(78)=-78
Tenths value should be 6, and hundreds value should be 4.
The tenths digit it the first number to the right of the decimal, while the hundreds digit is the third number to the left of the decimal.