Much of which of the following countries lies below sea level?

switzerland

czech republic

netherlands

luxemburg

The cross section of rectangular prism a measures 1.5 units by 1 unit. the cross section of triangular prism b has a base that measures 2 units and a height of 1.5 units. if the length of each prism is 1.81 units, which statement is true?

What causes the cyclical changes in the appearance of the moon?

Triangle with the the sides 72 and 75 and x. also other trsingle withsides 24 25 and 7. what is the value of x.