Answer:
80
Step-by-step explanation:
You have to add all of the numbers together and divide them by how many numbers there are.
95 + 67 + 43 + 115 = 320
320 / 4 = 80
First calculate the circumference. Usually this is the diameter times pi, but since we are told to estimate pi, the circumference equals 56 * 22/7 or 176 feet.
In 4 minutes, 4 * 60 = 240 seconds pass. In this time, a 20 second period will occur 240/20 = 12 times.
So we know that the rider rotates 12 times and each rotation takes them 176 feet, meaning that they will travel 12 * 176 = 2112 feet
I would like to have a patient and good teacher,who is not angry or stressed,or give us lots of homeworks.
Hope I helped u :)
Answer:
![\frac{5}{192}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B192%7D)
Step-by-step explanation:
![\frac{3}{8} * \frac{2}{6} * \frac{4}{8} * \frac{5}{12}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B8%7D%20%2A%20%5Cfrac%7B2%7D%7B6%7D%20%2A%20%5Cfrac%7B4%7D%7B8%7D%20%2A%20%5Cfrac%7B5%7D%7B12%7D)
Multiply all numerators
3 * 2 * 4 * 5 = 6 * 20 = 120
Multiply all denominators
8 * 6 * 8 * 12 = 48 * 96 = 4,608
![\frac{120}{4608}](https://tex.z-dn.net/?f=%5Cfrac%7B120%7D%7B4608%7D)
Simplify
![\frac{5}{192}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B192%7D)
Hope this helps :)