3x<3+4x<2
3x-3<4x<-1
-3<x<-1
-12n/35-13n/35
= (-12n-13n)/35
= -25n/35
= - 5n/7
9514 1404 393
Answer:
(18 1/48)π ≈ 56.61 units
Step-by-step explanation:
Arc length is the product of radius and intercepted arc in radians:
s = rθ
s = (21 5/8)(5π/6) = (18 1/48)π ≈ 56.61 . . . units