Answer my new question on my page plz

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?