Answer:
Step-by-step explanation:
To write the equation of a circle, use the formula 
where the center of the circle is (h, k).
This means the equation is 
.
Find the radius r by dividing the diameter of 10 in 2. The radius is 5.
So the equation of the circle is
Answer:
Step-by-step explanation:
let be x the price before the discount
original price= 28/(1-0.25)=28/0.75=37.33
original price=37.33
(So “/” will basically mean divide)
450/3000=0.15
0.15*100=15% rate
Answer:
48 ounces
Step-by-step explanation:
1 slice= 8 ounces
6 slices×8=48
X difference: 7-2 = 5
y difference: 11-10 = 1
Add up those results: 5+1 = 6
Answer Is 6
