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nunnielangley0
24.01.2020 •
Mathematics
Will give 30 points
what is the area of the irregular figure below?
36
48
144
288
Solved
Show answers
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Ответ:
36
Step-by-step explanation:
This figure is a trapeoid.
Turning the figure sideways,
A = 1/2 (b1+b2) *h where b1 and b2 are the top and bottom and h is the height
b1 and b2 are the top and bottom so b1 =6 and b2=12 and h is the height so h = 4
A = 1/2 (6+12)*4
A = 1/2 (18)*4
= 9*4
= 36 in^2
Ответ:
B
Step-by-step explanation:
Since the y coordinate of the vertex is -4, it has to be the rest of the equation subtracted by 4, which eliminates A and C.
Adding 5 puts it on the left side, so you have to subtract 5.
Then you add all the default info and the info we found out.
y = 2(x-5)^2-4
So technically by process of elimination, B must be the answer.