Need plz: jill is playing cards with her friend when she draws a card from a pack of 20 cards numbered from 1 to 20 what is the probability of drawing a number that is square

What is (28 + 7 + 6 + 3) x 1/2 show your work

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

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?