The LCM is 54
First find the prime factorization of 9
9=3x3
Then find the prime factorization of 54
54=2x3x3x3
Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 3 × 3 × 3
LCM=54
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Answer:
x=15
Step-by-step explanation:
they all add up to 360degrees
Answer:
a=69
Step-by-step explanation:
121-52 is equal to 69