Factor the expression given below. write each factor as a polynomial in
descending order. enter exponents using the caret (“). for example, you
would enter x2 as x^2.
343x3 +216y3

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step-by-step explanation:

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

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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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