Answer:
Step-by-step explanation:
If they can be rounded to 70 to the nearest 10s. Then they are from 65 to 74.
Their sum is 136.
If we use 136 divided by 2 we get 68.
Since they're distinct, so one can be 67 and one can be 69
Answer: A
Step-by-step explanation:
26+51+103=180(sum of internal angle of triangle)
Answer:
rational
Step-by-step explanation:
both 8 and 12 are rational and we are adding rationals number
Answer:
B, 20mph
Step-by-step explanation:
540 miles in 27 hours is 540/27 = 20 miles in 1 hour. This is 20 mph