Answer:
Step-by-step explanation:
The formula of an area of a triangle:
<em>b</em><em> - base</em>
<em>h</em><em> - height</em>
We have <em>b = 15, A = 200</em>.
Substitute:
<em>divide both sides by 7.5</em>
Saturday=403 tickets
1246-314-529=403
880, theres no change in between, only after every 13 years
(X-x0)^2 +(y-y0)^2= r^2
R=4
R^2=16
(X-0)^2+(y-0)^2=16
10/20 because then it's still a 50 50 chance so the answer it 10