Astring is tied to the top of a plant to keep it stabilized. the plant is 5 feet tall and the string is connected to the ground 2 feet from the base of the plant. how long is the string?

The triangles are similar. what is the value of x? show your work.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

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