Find the sum of the first 8 terms of the geometric sequence if the first term is 9 and the common ratio is -3.

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Can someone me with this problem . show your work .

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth