Answer:
B
Step-by-step explanation:
4n = n + n + n + n
The answer is b=3. divide 5 into 15
Answer:
Step-by-step explanation:
9-5*4+3
9-20+3
-11+3
= -8
Answer:
≈ 15.08 units²
Step-by-step explanation:
The area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² ×
( r is the radius )
= π × 6² × 
= 36π ×
= π ×
=
≈ 15.08
(x + 5)(y + 10)
x(y + 10) + 5(y + 10)
x(y) + x(10) + 5(y) + 5(10)
xy + 10x + 5y + 50