Basically add up the given side lengths and subtract that from 180 for the triangles
Answer: 2/3 hours
Step-by-step explanation:
okay so the speed now is 850, which is 850/340 = 2.5 times the original speed
Since It's 2.5 times the original speed,
2.5x = 5/3
so x = 5/3/2.5 = 2/3
9 times 1.23 equals $11.07 so it cost $11.07