Answer:
C≈47.25
Step-by-step explanation:
Use the formula C= πd, where C is circumference, π is pi, and d is diameter.
Input the numbers and we'll shorten π to 3.15
C=3.15(15)
C≈47.25
-28xy/4
-7xy
Therefore, the first answer is correct.
Hope this helps!
8/10 is greater than 63/100, it is grater because when u change them into a percentage 8/10 is higher
2(4x - 9) =
2 * 4x - 2 * 9 =
8x - 18
Hope this helps!!
~Kiwi
