What is the volume of a right prism w/ a triangular base w/ sides of 3,4 and 5 w/ a height of 10?

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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