Answer:
It is -7
Step-by-step explanation:
Break the parentheses and it will become 5.1 + -12.1 which will equal -7.
Answer:
it should be 450 yards
Step-by-step explanation:
A= a+b/
2
h=27+18/
2·20= 450
A rational number is that number that can be expressed as a ratio between two integers. Thus integers are also rational numbers: ex: 7=7/1=14/2, 5=-5/(-1)=5/1=15/3,....
Examples of rational numbers: 1/5, 2/3, -5/7, etc
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Beachside it is supposed to be 619 into that form