Answer:
Rational numbers are fractions composed of integers. An integer is a number with no fractional part. So 7/8 is a ratio of whole numbers, which makes it rational. Negative or positive does not matter.
Step-by-step explanation:
9.625 in decimals hope this helps

bear in mind that it goes with the "degree" of the polynomial.
5 DVDs would cost 7.50 and the unit rate is 3.50
Circumference is 2r (pie). so, the circumference would be 6 x pie. 6pie x 30/360. so, the answer would be pie/2.
Hope this helps! when i say pie, i mean 3.14