Answer:
x=10
Step-by-step explanation:
Answer:
Suzy got the best deal per once
Step-by-step explanation:
To find the range of data, you first order the data least to greatest:
7, 12, 15
Then you subtract the smallest number from the largest:
15-7=8
The range is 8.
9514 1404 393
Answer:
(b) Symmetric property of congruence
Step-by-step explanation:
a) The transitive property says if a=b and b=c then a=c
b) The symmetric property says if a=b then b=a
c) The substitution property says if a=b and a=c then b=c
d) The reflexive property says a=a
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The property of congruence of interest here is the <em>symmetric property</em>.