The answer would be 2.5.
hope this helps (;
Answer:

Step-by-step explanation:
By definition, supplementary angles add up to 180 degrees. Therefore, we can set up the follow equation to solve for
:

Answer:
162 sq. cm
Step-by-step explanation:
ph+ 2b
13 + 5 + 13 + 5 * 4 + 2 * 12
36 * 4 + 24
144 +24
168
Answer:
Nice handwriting :)
look a the attached files for the answers, I coulnt type certain symbols here so i just attached images.
Step-by-step explanation: