The two given figures are similar. Which statements must be true? Select all that apply.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.