Answer:
The velocity in the border of the roll is 0.025 m/s.
Step-by-step explanation:
We have a roll that has an angular velocity of

The tangent velocity (of the edge of the roll) can be calculated as

The velocity in the border of the roll is 0.025 m/s.
50 + 150 = 200
500 - 200 = 300
300 more books to be sold
Answer:
aprox: 9 years?
Step-by-step explanation:
im sorry if this is wrong!
Answer:
20
Step-by-step explanation:
30 * 0.65 = 19.5
Round off the number to 20
Answer:
<em>2(x) + 2(x + 3) = 90 </em>
Step-by-step explanation:
Width: x inch.
Length: (x + 3) inch.
P = 2
+ 2
P = <em>2(x) + 2(x + 3) = 90</em>