CI is congruent to AI
Step-by-step explanation:
Congruent means they are identical, CI and AI are identical
100 divided by 7 is 14 r 2, so there are 2 left over
10 - 2x
10 - 2(7)
= 10 - 14
= -4
A, the interquartile range is 10, does not fit.
The interquartile range is found by subtracting the upper quartile and the lower quartile; in a box-and-whisker plot these are the outer edges of the box. In this case, they are 40 and 20; 40-20 = 20, not 10.
