The ratio would be 8:20 or 8 to 20
Answer:
D - All rational numbers are integers.
Step-by-step explanation:
This is because integers is a subcategory of rational numbers, so there are other rational numbers that aren't integers.
380 divide by 20
it will take her 19 hours to stamp 380 letters
Break this problem down first. You have two lines each with length of 5. You also have two halves of a circle, combine them to get a full circle with a radius of 2. The formula to find the perimeter of a circle is

and this gives a perimeter of 12.566 for the circle. Add this to your sides and you get a total of 22.566 which is answer B
Answer:
...... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .