If a perimeter of a room is 78 feet, what is the area of the floor of the room? there is a rectangular diagram with the longer written "2w+3"and shorter side has "w" written.

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?