Guys I need help, if a couch costs 200 dollars and is marked up 300 percent, what is the cost?

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio.i need asap !

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)