Given circle A with radius AD perpendicular to chord CB and CB = 10. AD intersects CB at point P. If PD = 2, find the length of the radius.

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

If the value of cos330°is√3/2 then find cos 165°.