Answer:
So there are 500 pairs of numbers that have a sum of 1001. Thus, the sum of numbers from 1 to 1000 is 500*1001 = 500,500.
Step-by-step explanation:
Answer:
I think is 15.39 kilometers
Step-by-step explanation:
1 hour=60 minutes +.5 hours =90 minutes = 9 x 1.71 = 15.39
Answer:
Step-by-step explanation:
It’s the second one because 0.5 is like 50% then 3/4 is like 75 and then the other is simply 80%
70 I’m pretty sure I’m correct sorry if I’m not:( I’m not to good with math