Which unit would you use to measure the length of a football field? inches feet yards miles

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

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.

hope it