The diagram shows the ratio of teeth on the larger and smaller gears of Nash's fishing reel.
A tape diagram showing 6 parts labeled "larger gear" and 1 part labeled "smaller gear"
Based on the ratio, how many teeth are on the smaller gear if there are 72 teeth on the larger gear? PLEASE HELP ME WITH THIS PROBLEM!!!

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!