The IQR or interquartile range is the difference between Q1 and Q3, also know as the upper and lower quartiles.
Answer:
C.
Step-by-step explanation: im pretty sure because if you look at Ed its 5 and then if you add the same sides twice its 10 hopefully im right
Answer:
Step-by-step explanation:
7x-11=-46
(7x-11)+11=-46+11
X = -5
Answer:
19
Step-by-step explanation:
the 2 angles shown are complementary meaning that they will add up to equal 90
x+71=90
subtract 71 from each side x=19