Answer:
The student made an error during the distributive property in the second step where they multiplied 0.15 by -0.2 to equal -0.3 when it should have been -0.03.
Step-by-step explanation:

Answer:
If two angles are congruent, then they have the same measure.
Step-by-step explanation:
Answer:
30%
Step-by-step explanation:
28.60-22=6.60
6.60/22=0.3