Time (weeks) Weight (lb)
4
lo
150
1
144
2
143
3
141
140
15
(137
16
(137
18
(129
132
Using A notation, determine the average rate of change of weight over the last four weeks of the program. (include weeks
4 and 8 in your calculations)
a. -2.75 pounds per week
b. +2.75 pounds per week
-4.0 pounds per week
d. +0.38 pounds per week
C.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap