There are 1,760 yards in a mile.
Multiply 1,760 by 2 = 3,520
Add 50 to 3,520 = 3,570
Stephanie's trip was 3,570 yards long.
There are 16 cups in a gallon. Divide 100 into 16 to get 6.25. You now just multiply 3.12 by 6.25 to get 19.5. Your answer is $19.50.
hope this helps!
If you count the squares or units I got 12.
2.5/x = 1/16
cross mutiply
x = 40 oz
40 oz - 6oz = 34 oz
She has 34 oz or 2 1/8 pounds
is irrational
A rational number can be expressed in the form
where a, b ∈ Z ( integers )
is in this form → rational
cannot be expressed in this form → irrational
is in this form → rational
= ± 3 and 
, - → rational
