An investment firm offers three types of equity investments, a b, and c. of the firm's clients, 30% invest in a 50% invest in b, and 20% invest in
c. the rates of return are 10%, 6%, and 796 for a, b, and c, respectively. what is the expected value of the total return rate for the firm's clients?
a
6.296
b.
7.19

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet