623. First find the volume of the rectangular prism, then find the volume of the cube. divide the volume area of the prism volume of the cube
Answer:
D 46x²+ 67x -16
Step-by-step explanation:
adding like terms
R1(x) + R2(x) = 16x²+52x-27 + 30x² + 15x + 11
total = 46x²+ 67x -16
0.706 is the answer to your problem
5/8 * 2 =
10/8 =
5/4
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your answer is 5/4