Answer:
Pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle's size, this ratio will always equal pi(3.1415).
There are two radii in one diameter. The formula for circumference is pi*d when using diameter which explains the two in front of the formula given by your teacher.
Step-by-step explanation:
Each has 5 colors
one is purple
1/5 is prurple
doesn't matter how many, 1 out of every 5 colors is purple
assuming that all of them have 1 color purple on it
1/5 is answer
Answer: 6 months
Step-by-step explanation:
variable will be how many months kiri has joined the gym
equation in form y = mx + b
y = 25x +45
b is the constant and y intercept
I solved this by subtracting $45 from the total $195 because it is the starting payment. I then got $150. After that we divide $150 by 20 so we know how many months he has had a membership for. Finally, we get 6 months he has had a membership.
Hope this helped!!!

this is the simplest form