9 cm A-L A=LxW T ? = -5. 20 cm + 12 cm Find the missing sides 1st. Divide the shape. Show your 2 areas inside the shapes. Add the areas.​

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

Pls never taught i’m really confused and i rlly need

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763