This dot plot is not symmetric and the date set has two extreme values what is the best measure of center for this dot plot

Solve for x i'll try to attach the files bc it's not letting me for some reason

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?