Use this formula.
and solution is:［（18！）/（6！×（18-6）！）］×（1/2）^6×（1-1/2）^（18-6）≈0.0781604
7.8%
It’s the second one for number #5 . hope this helps
5 can stay as is, but 5503 can be rounded to 5500 so 5500x5=27500
Answer:
52√3 ft^2
Step-by-step explanation:
The area of a trapezoid is the average of the bases times the height
We have enough information to find these parts.
The average of the bases is 11+15 /2 =13
The height is 4√3
So the answer is 13 * 4√3 = 52√3
Please vote me for brainliest i really need it, i hope i helped you. :)
