First answer is right
Base is 8
Height is 9
9x8=72
72/2=36
36 units ^2
5 of the 6 exits were men, so the experimental probability that a man exits the room is 5/6.
The answer is D.
Explanation: The square root of a negative number is imaginary which is another name for a complex number
Answer:
15
Step-by-step explanation:
Using the formular, Sn = n/2(2a + (n - 1)d)
where, n = 6: Sn = 6/2( -20 + 5(3)) = 3(15 - 20)
∴ Sn = 15