Asubmarine is only allowed to change its depth by rising toward the surface in 60-meter stages. it starts off at -340 meters. at what depth is it after 1 stage?

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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they are simplified

step-by-step explanation:

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !