For the plotted points

12

Step-by-step explanation:

Use the Shoelace Theorem.

Area = ( 1/2 ) * { ( -4 * 8 ) + ( -8 * 2 ) + ( -8 * 8 ) - ( -8 * 8 ) - ( -8 * 8 ) - ( -4 *2 ) }

        = ( 1/2 ) * 24

        = 12

-> https://en.wikipedia.org/wiki/Shoelace_formula#Proof_for_a_triangle <-

[If there's any mistake, please inform me]

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

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.