Answer:
-5°F
Step-by-step explanation:
As, in 2 hrs = - 10°F
For 1 hr = - 10°F/2 = - 5°F
So, answer = - 5°F
It means 1.8 × 10 to the tenth power. the E is a ten are you working with scientific notation
Answer:
2 units is perpendicular bisector of line segment