4.
(09.01 mc)
in circle a shown below, is a diameter and the measure of is 48°:
what is the measure of ∠dbc? (4 points)
48°
66°
24°
42°

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

i think the answer is b x = 1, y = 35/2