Any number that you can completely write down on paper using digits ... and a fraction bar or decimal point if necessary ... is a rational number. If you add it to 0.5, then the sum is another rational number.
Answer:
10x10x10
Step-by-step explanation:
that's basically it in standard form if that's what you meant
Answer:
Step-by-step explanation:
perimeter of rectangle=a+b+c
=3x+3x+15
=6x+15
if perimeter of rectangle is 90,
perimeter=a+b+c
90=3x+3x+15
90-15=6x
75/6=x
12.5=x
12 is 91 percent of 13.1 because if you divide 12 by 13 you will see that it is 92 percent but if you divide 12 by 13.1 you will get 91