1. Since you referred to a previous problem but did not specify it here, I cannot directly solve it without the problem statement. 2. Please provide the exact problem or question you want help with. 3. Once you provide the problem, I will explain the steps, formulas, and solutions in detail. 4. Remember, to solve any math problem, first understand what is asked, identify knowns and unknowns, then apply relevant formulas or methods. 5. Feel free to share the problem again, and I will guide you step-by-step.