Can someone help me with the PROGRAM “Tinkercad?”

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no