Answer:
second one
Step-by-step explanation:
second one is coordinate plane
Answer:24 cards - 20%= 19.2
Step-by-step explanation:
Answer:
-7 .5+ 2.5 i
Step-by-step explanation:
(-11+i) (-4+ 4i)
find the midpoint
use the same formula for midpoint we use for x and y
midpoint = (a1+a2)/2 +(b1+b2)/2 i
midpoint =( -11+-4)/2 + (1+4)/2 *i
= -15/2 + 5/2 i
-7 .5+ 2.5 i
A.) ((150*280)/2)*210
B.) ((150*280)/2)*2+210*3