I need help with these two questions.

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

4. find the geometric mean of 4 and 12. 24 8

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040