A spinner has 36 equal sections numbered from 1 to 36. what is the probability of the spinner landing on a number greater than 20

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

If you answer 2+2 you will get over 80 points

Can someone explain to me how to do