How are a common denominator and a common multiple alike and different
2 answers:
A common denominator is when 2 fractions have the same denominator and a common multiple is when two multiples have at least 1 number alike
Example: Common Denominator
4/10 6/10
Example: Common Multiple
2: 2,4,6,8,10,12
4: 4,8,12
A common denominator is in a fraction and acommon multiple is not
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14a + 56b + 7 = 7 (2a + 8b + 1)
Answer:
29 feet for second ladder
Step-by-step explanation: I dont think first is possibe(decimals), second 21 square+ 20 square= 441+200=881, root of 881 is 29.
