Find the average of these numbers. 23, 24, 27, 25, 26, 23, 21, 32, 29, 30

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

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