The answer is 10 as the diameter because it says to estimate pi as 3. Since we know the circumference is 30 we can reverse it to find the diameter, since Circumference is pi time diameter.
Rule is 7 can only be divisible by 1 and no other number
Answer:
Tristan will need 8 to go around the perimeter
Step-by-step explanation:
because 8×8 is 64 so he will have enough
76 -55= 21
76 is decreased by 21.
We initially start with 76, so now we have to divide 21 by 76:
21/76* 100%= 27.63%
Rounded to the nearest tenth, the final answer is 27.6%~