Quadrilateral points W, I,L, D is inscribed in circle O. WI is the diameter of O. Angle WIL is 45. The angle of ILD is 109. Both angle D and W are absent.

what is the angle of D?

The product of two negative rational numbers is always zero sometimes zero never zero

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is the volume of this container?