I think it’s the first one
Answer:
48
Step-by-step explanation:
x/8+3=9
x/8=9-3
x/8=6
x=6*8
x=48
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. :)
Answer:
-24
Step-by-step explanation:
-1(3^2)+(-15)
-9+(-15)
-24
