Answer:20πmm
Step-by-step explanation:
each pencil diameter=10mm
each pencil diameter=radius Of The band
Radius of band=10mm
Circumference of band=2 x π x radius
Circumference of band=2xπx10
Circumference of band=20π
The length of band is the circumference Of The band
There length of band is 20πmm
-42 decreased by 16 = -26
395,000,000 i think not sure
Answer:This law of exponents can only be used when the bases are equal.
Step-by-step. explanation: