Answer:
9.8ft
Step-by-step explanation:
Answer:
(-2,2)
Step-by-step explanation:
The domain is the set of all real numbers.
The range is the set of all real numbers.
Answer:27
Step-by-step explanation:
Answer:


Step-by-step explanation:
The sum of the interior angles of a triangle is 180 degrees.




Use the exterior angles theorem to find y.
The exterior angle y is the sum of the two remote interior angles:
The sum of angles on a straight line is 180 degrees.


