Answer:
4. 12 in.
5. 3 in.
6. 3in per hour
7. slope would=3
Step-by-step explanation:
5000 pounds is equal to 2.5 tons because 1 ton is equal to 2000 pounds
1) Given
2) Adding segments AB and BC together gives AC (Addition postulate, not too sure about the terminology)
3) Segment Addition postulate
4) Segment Addition postulate(Knowing that AC=BD, the distance between BC and CD add up to BD, shown in #3. AB and BC add together to give AC)
5) Subtraction property of Equality
Hope I helped :)