梯形上底与下底的和是8厘米,高是5厘米,它的面积是______厘米2.
8×5÷2,
=20(平方厘米).
答:它的面积是20平方厘米.
故答案为:20.
2001年净利润累积数比2000年多( )。
A.5万元
B.10万元
C.20万元
D.30万元
A long interest rate call and a short interest rate put is an equivalent position to:()
A. a short position in a forward rate agreement.
B. a pay-fixed interest rate swap.
C. a long position in a forward rate agreement.