Pre-image abcd was dilated to produce image a'b'c'd' .

what is the scale factor from the pre-image to the image?

enter your answer in the box as a fraction in simplest form.

The Answer is 2/5

Step-by-step explanation:

In order to find the scale factor from the pre-image you take the sides you know, in this case they are A,D and 'A,'D, which are 8 and 20, and then put them into a fraction form, 8/20, and then simplefie it by dividing it by the biggest number that can fit into both numbers which is 4. then divided both numbers by 4.

8 ÷ 4 = 2

20 ÷ 4 = 5

The Answer  =  2/5

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest