Answer: -5.6
Step-by-step explanation:
-(3.1+2.5)= -5.6
You divide 18 by 90 and get .2 then multiply it by 100 and get 20. Then you subtract 20 from 100 and get 80. You got 80% correct.
Answer: 9.42
Step-by-step explanation: add 3 then times by 3.14 then divide by 2
7, 5, 1, 6, 2 Mean Absolute Deviation = 2.16
3, 6, 3, 2, 1 Mean Absolute Deviation = 1.2
Answer:
if they finish the marathon then they will get a medal
Step-by-step explanation:
Hope this helps