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Ket [755]
3 years ago
5

The formula for the area of a triangle is a = bh, where b is the length of the base and h is the height. the equation solved for

h is h = . find the height of a triangle that has an area of 30 square units and a base measuring 12 units. 3 units 5 units 8 units 9 units
Mathematics
1 answer:
Marina CMI [18]3 years ago
8 0
Actually, the area of a triangle is a = bh/2. If a = 30 and b = 12:
30 = \frac{12h}{2}
30=6h
h=5
So he height is 5 units
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Give an example of a quadratic equation with 2 + 3i as one of its solutions
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Answer:

Step-by-step explanation:

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3 years ago
Will a 9/32 inch diameter pin fit into a reamed hole with a diameter of 0.278 inch? (Do not round off your answer and express it
ollegr [7]

Answer:

9/32 inch diameter pin will not fit into a reamed hole with a diameter of 0.278 inch

Step-by-step explanation:

Diameter of reamed hole = 0.278 inch

Radius of reamed hole = \frac{0.278}{2} =0.139

Surface area of reamed hole = \pi r^2

Surface area of reamed hole = 3.14 \times  (0.139)^2

Surface area of reamed hole = 0.06066794

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Radius of pin =\frac{9}{64}

Surface area of pin = \pi r^2 = 3.14 \times ( \frac{9}{64})^2=0.0620

Since the surface area of pin is more than the surface area of hole .

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7 0
3 years ago
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Answer:

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Step-by-step explanation:

Given

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Using the formula to determine the acceleration

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a = -2 m/s²

Thus,

The acceleration is: a = -2 m/s²

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4 0
2 years ago
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