Matt has a block he uses one of the flat surfaces of the block to trace triangle what type of solid figure matt block

How do you find the area of a triangle

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

How do i i solve this equation? -18 = x/3 + 3