Answer:
The angle is "27 and 63".
Step-by-step explanation:
Let A and B are two angles, in which A is "
" complementary angles and B be is another complementary angle.
Condition of complementary angle
:

Solution:

Answer:
The answer is B!
Step-by-step explanation:
Add 1 to both sides, then divide 80 by 9!
Answer:
320 messages
Step-by-step explanation:
20 messages per dollar,
20 x 16 equals 320
7 would probably end up being 6 12/12 if I am doing his correctly.