−19.89 −3.9 find the quotient for me

5.1

Step-by-step explanation:

I'm guessing you wanted me to divide these to find the quotient.

If you divide these using long divison, you should get the answer of

5.1

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

b

step-by-step explanation: