Answer:
4x+y add like terms ... -5+9=4 and -y(or -1)+2y=y
The answer is neither because to be complementary they need to equal 90 degrees and to be supplementary the need to equal 180 degrees. The sum of the two angles equals 169 degrees.
Step-by-step explanation:
AC=AB+BC-cos. AC=100+66-cos. AC=166-0.906. AC=√165.094. AC=12.8
Answer:
Reflection
Step-by-step explanation: It is reflection because it is the same thing just reflected
Answer: 3:35
Step-by-step explanation: