A machine can sew 40 pockets in 20 minutes. a) At this rate, how many pockets can it sew per minute?
b)
At this rate, how many pockets can it sew in 37 minutes?

(Pls answer all parts of the question

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

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.