Answer:
3.3
Step-by-step explanation:
Solving t2-6t+9 = 0 by the Quadratic Formula . This quadratic equation has one solution only. That's because adding zero is the same as subtracting zero.
An art gallery is a 6-story square pyramid with base area of half an acre. Estimate the volume in cubic yards of the art gallery. In your calculations, use 1 acre = 4840 yd2 and 1 story = 10 ft.
Answer: The area of the triangle is: " 118.3 " m² .
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<u>Note</u>:
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Area of a triangle, "A":
A = (1/2) * b * h ;
in which: b = base length ;
h = perpendicular height;
A = (1/2) * (18.2 m) * (13 m) ;
A = 118.3 m² .
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The answer is 275 because when you multiply 11 by 25 you get 275
