Answer:
The answer is 22
Step-by-step explanation:
(3 • 5) = 15
7 + 15 = 22
22 is your answer
4×3= 12
2x3=6
6+6=12
Is this what you are asking for?
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)
The farmer would need 80 posts.
If one side of the garden is 10m long, and the garden is a square, we can assume that all 4 sides will be 10m. That makes it 40m in total. Times 40×2 and you get 80.
Answer: p= 5s + 25