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Tpy6a [65]
2 years ago
11

If two lines intersect in one point, then exactly one plane contains both lines.

Mathematics
1 answer:
horsena [70]2 years ago
5 0
The answer is theorem.     
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The lengths of the sides of a triangle are represented by 15 cm and 20 cm what could the third side be?
natta225 [31]

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A cereal box has dimensions of 10 1/2 inches by 7 1/2 inches by 2 1/2 inches. What is the volume of the cereal box? 19 1/2 in³ 2
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Write an inequality to represent the possible<br> combinations of x cupcakes and y cakes sold.
kolezko [41]

Answer:

The inequality for this would be n ≥ 20.

We know this because it must be larger than 40. We also know it can possibly be equal because the statement says "at least".

Step-by-step explanation:

6 0
2 years ago
Find the area of the figure.
konstantin123 [22]

Answer:

<em>132</em>

<em />

Explanation:

All you need to do is separately find the area of the shapes that are part of the figure (in this case the trapezoid and rectangle), and then add them all up.

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4 0
3 years ago
A train 100 m long crosses a pole in 5 seconds.Find the speed of the train in kilometre per hour.​
In-s [12.5K]

Answer:

\sf72  km/h

Step-by-step explanation:

Distance covered by the train in crossing the pole = 100 m.

\sf Time \:  taken=5 \:  seconds

\sf \: Speed  \: of \: the \: train =  \frac{Distance }{Time}

\sf =  \frac{100}{5} \:  m/s

\sf \:  = 20 \: m/s

\sf \: =  20 \times \frac{18}{5}  \: km/h

\sf = 72 \: km/h

  • Hence, the speed of the train is 72 km/h
6 0
2 years ago
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