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inna [77]
3 years ago
10

A triangle has an area of 50cm its base is four times the height what is the height?

Mathematics
1 answer:
babunello [35]3 years ago
7 0
So area=1/2 base times height
50=1/2 base times height
multiply both sides by 2
100=base times height
base=4height
100=4height times height
100=4height^2
divide 4
25=height^2
squarer root
5=height

subisute
base=4(5)
base=20

height=5


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This is a more complicated way to write y < 2

The range is the set of all possible y outputs of a function. So we use the graph to see what y values are possible. The graph shows that y can be anything smaller than y = 2. We can't actually reach y = 2 itself due to a horizontal asymptote here.

In interval notation, the answer would be (-\infty, 2) with the curved parenthesis to indicate "do not include y = 2 as part of the range".

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An instructor asked her students how much time (to the nearest hour) they spent studying for the midterm. The data are displayed
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Based on the data displayed in the histogram, the percentage of students who study 2 or more hours for the midterm is 88%.

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1 year ago
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Anna71 [15]

Answer:

a) 72 cm^2

b) 9 cm^2

c) 9 cm^2

d) 60.39 cm^2

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A=(12)(6)

A=72 cm^2

b) base equals 3 cm

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A=1/2(3)(6)

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c) base = 3 cm

height=6 cm

Area=1/2(3)(6)

A=9 cm^2

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