Sheirley spelled 12 of her 15 spelling words correctly on the test what percent grade did Shirley get?

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: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6