Find the Least Common Multiple (LCM) by first finding the prime factors 1. 3, 4, 8, 12

2. 6, 9, 14

3. a²c, ac², 6ac

4. a²b, 4abc, bc²

5. (a²– b²), (a – b), 5(a + b)

6. (x²– x), (x² – 1)

7. (4x² – 4x + 1),
(4x² + 4x – 3)

HEL PLEASSSEEE

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad