How many variables does the equation y = 3x - 5 have? How many solutions does the equation y = 3x - 5 have? How could you show the solution(s) graphically? are the lines parallel , perpendicular, or neither?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.