EXHIBIT 8Agreement • October 25th, 1999 • Berkshire Hathaway Inc • Fire, marine & casualty insurance
The undersigned persons hereby agree that reports on Schedule 13D, and amendments thereto, may be filed in a single statement on behalf of all such persons.
EXHIBIT 6 CONFIDENTIALITY AGREEMENT CONFIDENTIALITY AGREEMENT (the "Agreement"), dated as of October 1, 1999, between MidAmerican Energy Holdings Company, an Iowa corporation (the "Company"), and Berkshire Hathaway Inc. (the "Bidder"). W I T N E S S E...Confidentiality Agreement • October 25th, 1999 • Berkshire Hathaway Inc • Fire, marine & casualty insurance • New York
