First off, Parallel lines are two lines that lie within the same plane and never intersect, So the undefined terms that are needed to define a parallel line are Lines, planes.
Answer: The average normal body temperature is generally accepted as 98.6°F (37°C). Some studies have shown that the "normal" body temperature can have a wide range, from 97°F (36.1°C) to 99°F (37.2°C). A temperature over 100.4°F (38°C) most often means you have a fever caused by an infection or illness.
Step-by-step explanation:
Answer:
-9
Step-by-step explanation:
+49/-7=-7
-2-7=-9
Answer:
18
Step-by-step explanation:
just multiply
8 is the angle DHL with H the vertex