A equations that answer is -7?

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 midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Which expression is rational? 6. , square root two, square root 14, square root 49