The side lengths of the figure below are given in centimeters. 12
2x - 3
2x
2x - 3
If the perimeter of this figure is 78 cm, what is the value of x?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?