A. -5/9 because -5/6 has to have the same denominator as the other number so it has to multiplied by 3, resulting in -15/18. Finally, add 5/18 and -15/18 to get -10/18 and simplify, leading to the final answer of -5/9.
Answer from: Quest
the answer is b
Answer from: Quest
the surface area is 124cm²
step-by-step explanation:
length: 4cm
width: 9cm
height: 2cm
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