PLZ Help Me What is the exact distance from (−4, −2) to (4, 6)? 24units 88units 100units 128units

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

Find the area of the regular hexagon if a side is 20 cm.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.