Segment B prime C prime has endpoints located at B'(2, 0) and C'(2, 6). segment BC was dilated at a scale factor of 2 from the origin. Which statement describes the pre-image? segment BC is located at B (1, 0) and C (1, 3) and is one-half the size of segment B prime C prime.
segment BC is located at B (2, 0) and C (2, 6) and is the same size as segment B prime C prime.
segment BC is located at B (4, 0) and C (4, 12) and is twice the size of segment B prime C prime.
segment BC is located at B (6, 0) and C (6, 18) and is three times the size of segment B prime C prime.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

What is the base of the exponential expression of 4 to the power of 5

Naruto is choosing between two venues that will deliver food to his house. with probability 1/3 he will choose ramen mania (r), and with probability 2/3 he will choose sushi (s). if he chooses r, 15 minutes after making the call, the remaining time it takes the food to arrive is exponentially distributed with average 10 minutes. if he orders s, 10 minutes after making the call, the time it takes the food to arrive is exponentially distributed with an average of 12 minutes. given that he has already waited 25 minutes after calling, and the food has not arrived, what is the probability that he ordered from r? i am really stuck on how to set this up, so if you could be extra clear, that would be super ! in advance