Tina is putting wallpaper on each wall in her living room. She wants to cover each wall, and leave space for the door. What is the total area of wall she will need to cover?

Ineed to know the rule for the sequence. plz !

Let w=23 . what is the value of w + 45 ?

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms