Answer: There are 1 6/8
Step-by-step explanation:
1 7/8 - 1/8= 1 6/8
In this question , it is given that , the width of a rectangle is 6 2/3 inches.The length of the rectangle is twice its width.
First we need to convert mixed fraction to improper fraction.

And length is twice of width, so length is

The formula of perimeter is two times the sum of length and width.

She needs 8 serving dishes because you can only make 8 one cup servings out of a half gallon of ice-cream.
Rule of thumb: ANY absolute value is positive.
I 5x + 10I = -7
5x + 10 = -7 -Subtract 10 from both sides of the equation.
5x + 10 - 10 = -7 - 10
5x = -17 -Divide both sides by 5.
5x / 5 = -17 / 5
x = -3.4
Hope this helps! Have a happy thanksgiving, here's a turkey!