Graph DEF with the vertices D (2,-4), E (4,-3), and F (3,1) and it’s image after a dilation centered around the origin with a scale factor of 3

What point is the projection of q on a) r b) s c) t

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2