On the sms basketball team 13 of the 21 boys have black shoes. wgat percent of the basketball team have black shoes?

Which system of linear inequalites is represented by the graph?

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)