Answer:
5 movies because for 4 movies equals a coupon
Answer:
a
Step-by-step explanation:
we are given

Since, we have to find inverse function
step-1:
Set y=f(x)
It is already there
step-2:
Switch x and y

step-3: Solve for y
We can take cos on both sides

we can simplify it

now, we can solve for y


..............Answer
Answer:
Circumference of circle =2πr=2π×10.5=21πm
Step-by-step explanation: