Idk .......................
Answer:
no she is wrong
Step-by-step explanation:
7a-4+3a-6= 10a-10 therefore they are not equal
Answer: each triangle drawing is 180 degrees total, 2 triangles is 360 etc.
Step-by-step explanation:
Answer:
Total time = 56.81/60 + 59.22/60 + 57.39/60 + 60.11/60 = 3.89 minutes
Average Time in Minutes = 3.89 min / 4 = 0.97 minutes
Average Time in Seconds = 0.97 *60 = 58.38 Seconds
Step-by-step explanation: