What is the gear ratio between gear 1 and gear 2 if gear 1 has 5 teeth and gear 2 has 55 teeth? 5:55

55:5

11:1

1:11

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

Find the vertex of the function given below y=x^2-6x+1

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not