Given the circle shown, what is the arc length s to the nearest tenth of a centimeter? use 3.14 for it.
10 cm
5m
6.7 cm
0.7 cm
15.0cm
15.0 cm
20.9 cm
20.cm
1.8 cm
4.8 cm

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25