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PHYSICS HELP URGENT PLEASE !!!? What does 15mA mean in electrical curent? What is the exact surface area of a right cone with measurements of 36 cm by 54 cm? If u <6, 5> and v <10, 3>, find w = 4u - 5v. w = ? Find angle θ in the right triangle in the following problem Round nearest degree if necessary sin θ = 0.7071 O = 5 H = ?