Compare √42 and √58 plotted on the number line. What is the approximate difference in tenths between the two values? is about greater than .

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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answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

the answer is 13 cm