What is the area of this figure?

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

Reflect the point (7,0) across the y-axis

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?