0.45 Isn't Equal To Any Of These Fractions But It Is Equal To 45/100
Answer:
9pi
Step-by-step explanation:
circumference= 2 (pi) (r)
radius = diameter \ 2
r = 9 \ 2 = 4.5in.
c = 2 (pi) (4.5)
c = 9pi or 28.3in.
Hope this helps!
10=a/2 + 7
First subtract 7 from both sides
3=a/2
Next multiple 2 on both sides, so that a is by itself
3(2)=a
A=6
A. Research
B. 50%
C. 15%
Hope this helps! Comment if you want a better explanation, have questions, or concerns! :)