(a) In performing its powers under this subchapter the board may contract with:
(1) the federal government;
(2) this state;
(3) a municipality; and
(4) another hospital district.
(b) The district may incur indebtedness or borrow money for district purposes on the credit of the district or secured by the revenues of a district hospital.
(c) The district may contract with another community, corporation, or individual for services provided by the district.