R = 9
lmk if you need the work
good luck ^^
Answer:
4+2b=5+5b+20
<=> -3b=21
<=> b=-7
Step-by-step explanation:
<=> 4+2b=5+5b+5×4
<=> 4+2b=5+5b+20
<=> 2b-5b=5-4+20
<=> -3b=21
<=> b=-21/3
<=> b=-7
We can’t graph here, sorry
Circumference= 2pi radius
so as the radius increases also the circumference increases proportionally
Answer:
Your answer is: I think C) 3.973
Because ↓
Step-by-step explanation:
Hope this helped : )