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oee [108]
3 years ago
15

How do you find the perimeter in a triangle

Mathematics
1 answer:
dsp733 years ago
8 0
Add all three sides if they are given. If it is a right angled triangle you can also use Pythagoras’ theorem or trigonometry
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A cook wants to make enough cookies for 150 students. The cookie recipe makes 1 dozen cookies. A dozen equals 12 cookies.
lesya692 [45]

Answer:

12.5

Step-by-step explanation:

150 / 12 = 12.5

     (I'm not the best at explaining-)

3 0
3 years ago
A car travels 568km in 8 1/2 hours. What is the average speed in meters/second?
GaryK [48]

Answer:

The speed would be 60kph

60/60=1

Step-by-step explanation:

60x24=1,440

It would at a speed of 1,440km per day.

In a year it would go 525,600 km.

Every nanosecond it would go 0.0001 cm.

3 0
2 years ago
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astraxan [27]

Answer:

5c-9h

Step-by-step explanation:

1) 7c-4h-2c-5h

2) 5c-4h-5h

3) 5c-9h

4 0
2 years ago
Will mark brainliest.
Brut [27]

Answer:

23.6

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4 0
3 years ago
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A car is traveling on a highway. The distance (in miles) from its destination and the time (in hours) is given by the equation d
qaws [65]
The slope would be -65 and this would indicate the the car is going 65 miles per hour, as it is being subtracted from the distance.
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