<span>Frequency polygons are a graphical device for understanding the shapes of distributions. </span>
A
E
H
all have the same vale of 81
Answer:
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Answer:
B= 112⁰
C= 68⁰
Step-by-step explanation:
b is a corresponding angle to 112⁰ which means it's congruent.
c makes up a straight line (180⁰) with the 112⁰ angle so you can subtract 112⁰ from 180⁰ to get 68
Answer:
Step-by-step explanation:.75r = 26 + .75r
r = 26