Answer:
16.852
Step-by-step explanation:
All side lengths are the same in an octagon. What you do is take the diamater and multiply it by 0.383. Diamater is the radius doubled.
100%-20%=80%
discount:250*20%=50
price of soft drinks:250*80%=200
I sorry I don’t know this one
Divide it into two squares.
The first square is just (1)1, which equals 1 cm^2, and add that to the second square, which is just (2)2, which equals 4, so 1+4=5 cm^2.
3xy+x=-29
-3xy -3xy
x= -3xy-29
