The anser is 40
the resense is verticle angle are congrounent.
Answer:
7
Step-by-step explanation:
form a proportion
12/2=42/x
cross multiply
12x=84
x=7
Answer:
mean - 12.5
SD - 12.0
Step-by-step explanation:
Well, since these are rectangles, and both have 2 measurements, it would be quite simple, you must find how 9 and 15 are similar, then see if that same similarity is found within the 3 and the 5.
the answer is yes, they are similar because...
9×1 1/3=15
and
3× 1/3=5
therefore they are similar.
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Answer:
x = 23
Step-by-step explanation:
60°=x+14
60+14=84=X
