Answer:
131.95cm
Step-by-step explanation:
Circumference of a circle is 2 × pi × r
= 2 × pi × 21
= 131.95 cm
(16x+4)(2x+5)
add them all
add them all is answer
Answer: 91.5
No, The answer is 120% and 0.5% = 0.05
Hope this helped!
BTW can I have brainliest
D. slope: 3
y-intercept: -3