Answer:
84 :)
Step-by-step explanation:
bottom surface area=
top surface area=
lateral surface area=
add this together you get TOTAL surface area of 84
Does 12-(4x2)=(12-4)x(12-2)
2 answers:
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Answer:
(1.5,0)
(.5,0)
Step-by-step explanation:
Quadratic formula below
We first need to move everything to one side of the equation
4x²-8x+3=0
Then plug everything in
(8±√(-8²-4*4*3))/(2*4)
(8±√16)/8
To calculate the ± we need to do when where it's adding and then negative
we have
(8+4)/8=3/2
and hten
(8-4)/8=1/2
