Find the gear ratio of the gear in the picture.

25 points+brainliest

Which action is good business etiquette? a. switching your cell phone off before you enter a meeting b. keeping your cell phone on low volume before you enter a meeting c. setting a pleasant ring tone on your cell phone before you enter a meeting d. setting a standard ringtone on your cell phone before you enter a meeting

Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen too

Match the items with their respective descriptions.