the given sets are,
D= {4,7,9} , let E {4,6,7,8}, and let F={3,5,6,7,9}
now,
D U E = { 4 , 6, 7 , 8, 9}
and'
E intersection F = E n F = {6 , 7)
thus, the answer is
D U E = { 4 , 6, 7 , 8, 9} and
E n F = {6 , 7)
Answer:
128.57..... degrees
Step-by-step explanation:
B I think b djdjdjdjddhjssj
they are both half
1 is half of 2 And 4 is half of 8
point d
-5/2 = -2.5 and -6/3 = -2