Part C
Next, the archeologist dilates the new image of the bone fragment using a scale factor
of 1.5 and a center of dilation at the origin. What are the new coordinates of the
vertices? Write the coordinate pairs.
A":
B":
C":
D":

Part D
By what factor does the dilation cause the perimeter of the image to be multiplied? The perimeter of the image is multiplied by a factor of ___?

By what factor does the dilation cause the perimeter of the image to be multiplied? The areaof the image is multiplied by a scale factor of ___?

Part E
Explain why the area and the perimeter are not both multiplied by the same factor.

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.