Answer:
Just restart your computer
Step-by-step explanation:
I) 9+9+9+9=36
Ii)radius is 4.5 L=2piR= 2pi(4.5)= 9pi
Iii) A=piR^2= pi(4.5)^2 = 20.5pi
IV) 9×9 =81
V) 81-20.5pi = 16.597
Answer:
80
Step-by-step explanation:
60%=48
10%=8
8*10=80
Round down to 54.6 because it is 5 or less.
Answer:
28
Step-by-step explanation:
28 = 7 x 4
So,
7 is a factor of 28.