Solve rº – 4x + 3 = ( using the Quadratic Formula.
and 2

16.9 times 2.85

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

i think the correct option is the second option.