Answer:
Hi, hows life going?
Step-by-step explanation:
Answer: 78.55inches
Step-by-step explanation: see attachment
Answer:
None of them are correct because the circumference formula is 2pir
Exponent is the expression in where you convert product factor expression into a shorter expression. So really you use it to make the question simpler and shorter(easier to understand).
Answer:

Step-by-step explanation:
Convert
to a decimal
Step 1. Reduce the fraction to its lowest terms.
Divide both numerator and denominator by their greatest common factor (12)

Step 2. Convert the denominator to a power of 10
Multiply both numerator and denominator by 2.

Step 3. Divide the numerator by the denominator
Dividing by 10 moves the decimal point one place to the left.
