Naoya read a book cover to cover in a single session at a rate of 55 pages per hour which of the following could be the graph of the relationship

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

How do i do this activity, is appreciated

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base