Answer:
171 degrees (C)
Step-by-step explanation:
Because you have to find the overall angle you add both angles together, hence giving you 171 (C)
-2/12
(3/12 + 6/12) = 9/12 - 11/12 = -2/12
Answer:
The total distance Zoey biked = 120 kilometers.
Step-by-step explanation:
Given that Zoey took 2.5 hours to bike the 60 kilometers from her house to the beach.
Thus,
Distance covered from her house to the beach = 60 kilometers
Given Zoey took 3.5 hours to bike the same distance back to her house.
Thus,
Distance covered from beach to her house = 60 kilometers
Therefore, the total distance can be calculated by adding the distance covered from her house to the beach and the distance covered from the beach to her house.
Total distance = 60 + 60 = 120 kilometers.
Therefore, the total distance Zoey biked = 120 kilometers.
Answer:
x = 2.16
Step-by-step explanation:
Question :

Use cross multiplication.
3.5x × 5 = 9 × 4.2
17.5x = 37.8
Divide both sides by 17.5.
x = 2.16
Let me know if you have any other questions. :-)