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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.

Find the value of x. give reasons to justify your solutions! c ∈ ae

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?