To simplify to their equation on <span>3(x+1)+9 and the answer is =3x+12.
Answer will be bolded.
Have a great day.
-Charlie</span>
Answer:
a) 16.5 inches
b) 1.64 radian
c) 22.3feet
Step-by-step explanation:

a) r = 3in
θ = 5.5rad
s = 3 × 5.5
= 16.5in
b) s = 6.4in
r = 3.9in
6.4 = 3.9 × θ
θ = 1.64rad (3sf)

c) θ = 126°
arc = 49ft
49 = (126÷360)×2×3.142×r
r = 49 ÷ 2.1994
= 22.3ft (3sf)
(Correct me if i am wrong)
Answer:
Undertake community and The entirety of 4chan
Step-by-step explanation:
some of them and funny are the rest are just...... something