Answer:
diameter=22
circumference=22pi
Step-by-step explanation:
diameter=2*radius
so 2*11=22
circumference=2pi*r
=2*11*pi
=22pi
Answer:
your answer would be 4.2 x 10-4
Step-by-step explanation:
Sn=A1(1-r^n)/(1-r)
Sum of a finite geometric series formula
We know the sum, number of terms and rate, so you plug those in.
-255=A1(1-(-4)^4))/(1-(-4)
-255=A1(1-256)/5
-255=A1(-255)/5
-1275=A1(-255)
5=A1
Hope this helped! Let me know if you have any questions.
1. $49.05
2. $23.40
3. $88.55
4. $81.13
5. $155.25
6. $189.75
Answer:
x+19
Step-by-step explanation:
3x+12 - 2x+7 = x+19
