I'm in a math test and i need help what is 1 + 1

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet