) In △FGH, the measure of ∠H = 90°, the measure of ∠G = 80°, and FG = 75mm. Find the length of HF to the nearest tenth of a mm

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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