Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
×
⇔ 
= 
⇔ 
Thus

=
× 
=
× 
=
× 
=
← as required
Answer:
1) 1.6 inch
2) 10.05inch
Step-by-step explanation:
radius = diameter/2 = 3.2/2 = 1.6 inch
circumference = 2πr = 2 * 3.14 * 1.6 =10.048=10.05inch
In 10 minutes it 600 seconds
The line will go go and to the left