Answer:
The value of w cannot be a negative number.
Substitution is used to replace the variable l with a value of 20.
The subtraction property of equality is used to isolate the term with the variable w.
Step-by-step explanation:
Answer:
first is 3, then 8, then it's 2
2*pi*R should be substituted in. 2*13*3 = 78
Answer:
$8.50, the rate is 9.65%
Step-by-step explanation: