How to convert miles per hour to meters per second?

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 square root x = -7, then x= -49 true or false

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55