3 The measure of angle ABC is 90°.
B
Janet dilates angle ABC from center B with a scale factor r = 3.
1
Cam dilates angle ABC from center B with a scale factor r =
2
What are the measures, in degrees, of Janet's and Cam's dilated angles?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?