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HACTEHA [7]
3 years ago
8

A 50 foot ladder is placed at 30 feet away from the building in order to reach the 3rd floor of the building. How high is the 3r

d floor?
Mathematics
1 answer:
Sonbull [250]3 years ago
5 0
The correct answer should be 20 feet
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Which of the following polynomial functions is graphed below?
Olegator [25]

Answer: B. f(x)=(x+4)(x-2)^2(x+3)

Step-by-step explanation:

in the graph there's two negative x value and one positive x value

so the function should be in a form of f(x)= (x+a) (x-b)^2 (x+c)

the one with negative value has a square, (x-b)^{2}, because that's where the y = 0 (the point is hitting the (x,0))

6 0
3 years ago
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This trapezium is drawn on a centimetre grid <br> Find the area of the trapezium
MissTica

Answer:

21 cm²

Step-by-step explanation:

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= (5 + 9)×3/2

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Lisa [10]

Answer:

Step-by-step explanation:

First, find yourself a map. Then, using two points, find both the distance on the map and the true distance. Next, you divide the true distance by the measured map distance, and find your scale. Last, you need to place that ratio onto your map.

8 0
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Hope this helped!

3 0
3 years ago
Three terms of an arithmetic sequence are shown below. Which recursive formula defines the sequence? f(1) = 6, f(4) = 12, f(7) =
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F(n) = 2(n+2)

can also be written as
f(n) = 2n + 4
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