The volume of a solid (whether regularly or irregularly shaped) can be determined by fluid displacement. Displacement of liquid can also be used to determine the volume of a gas. The combined volume of two substances is usually greater than the volume of one of the substances.
All donations of clothing, furniture and other resalable items are handled through The Salvation Army Adult Rehabilitation Centers. Donations received help provide services for substance abuse treatment and recovery programs. Call 1-800-1-800-SA-TRUCK (1-800-728-7825) or 1-888-574-2587.
DirecTV Headquarters 2230 E. Imperial Hwy El Segundo, CA 90245. Or. DirecTV P.O. Box 6550 Greenwich Village, CO 80155. 1  Phone Number: You can call the DirecTV headquarters and customer service center at 1-855-802-3473. 2  The customer service phone number is 1-800-531-5000. 3  The corporate phone number is 1-310-964-5000.