Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AC = 14 and DC = 7, what is the length of BC in simplest radical form? (Note: the figure is
not drawn to scale.)

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

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.

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)