SWIMMING The length of a rectangular swimming pool is 20 feet greater than its

width. The area of the pool is 525 square feet.

a. Define a variable and write an equation for the area of the pool.

b. Solve the equation.

c. Interpret the solutions. Do both solutions make sense? Explain.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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step-by-step explanation:

domit

$3,200 x 7.25% = $3,200 x .0725 = $232 interest monthly

$232 monthly x 12 annual = $2, 784

step-by-step explanation:

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step-by-step explanation: