Answer:
18
Step-by-step explanation:
Adding 6 and 3 gives you the full length of the long side of rectangle and since 3 is the radius of the circle, the short side if the rectangle would also be equal to 3.
So, the long sides equal 9 and the short sides are 3, making the perimeter 18
3) -11
f(-3)=5*(-3)+4
f(-3)=(-15)+4
f(-3)=-11
X = 11c
let x be the total number of students that taking yoga classes
1 class = 11 students
c class = 11 × c students
Answer: B
2 hours