Answer:the answer is b
Step-by-step explanation:
i just finished the quiz
Step-by-step explanation:
it is a multiple of 21.
the highest common factor of 2 numbers is the longest combination of prime factors they have in common.
the prime factors of 21 are simply
3×7
if another number A shares this as the longest combination of prime factors, that means it contains 3×7 itself in its prime factors.
and that means this number A can only be a multiple of 3×7 (= 21), as other prime factors present would be the factor of 21.
The surface area of that cube is 8.64 cm
Answer:
B (second option)
Step-by-step step 2, the LCD was not used correctly to make equivalent fractions.
Answer: 12/55
Because: I did the math