Given: 3AB = 7AD and 3AC = 7AE Prove: ΔABC ~ ΔADE Triangles A B C and A E D are connected at point A. Complete the steps of the proof. ♣: ♦:

What percent of the circle below is shaded?

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.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction