16. a car depreciated (decreased in value) by 25% during the first year. if the car were purchased for $28,000, what is the car worth at the end of the first year?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

With alll of except for the 2 that i did already

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm