Answer:
x = 4 , y = ⅕
Step-by-step explanation:
2x + 5y = 9 (1)
3x - 5y = 11 (2)
Add (1) and (2)
5x = 20
x = 4
Using (1), find y
2(4) + 5y = 9
5y = 1
y = ⅕
Answer:
Area of the circle = 
Step-by-step explanation:
Circumference = 
Circumference of the circle = 
As,


Area of a circle = 

Answer:
5
Step-by-step explanation:
6 over 30 simplify it and boom (divide 30 by 6)