Please help I need the answer to this question :2+2=?:
Will mark brainliest

How to determine whether two known pairs of points are on the same line.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?