When you hear the word 'product' in mathematics, it means that you're multiplying something. In this case, it's h * 5. When it says 'at least', this means that ten is the smallest possible answer, or in other words, h*5 is greater than or equal to 10.
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9 plus How many sides nine times
I don't know all of them but I can tell you that B and E are answers that you should check.
Answer: x=90
Step-by-step explanation: 11 x 7.5 =90