Plz help me

Mathematics

1 answer:

statuscvo [17]3 years ago

5 0

Answer: 12+4+4

Step-by-step explanation:

Because if you add those together you get 20 miles per hour

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Suppose you have 3 pieces of string measuring 6 inches, 9 inches, and 12 inches. How many unique triangles can you form with the

siniylev [52]

A triangle should have 3 points and 3 sides. Let say that the point is ABC. Then the sides would be AB, AC and BC.
There are 3 strings with a different length that can be put into the sides. Assuming the string can be used once, then the possible way would be:
3!/(1+3-3)!= 3!/1!= 3*2*1= 6 ways

8 0

3 years ago

Help me again lol im not smart

Artyom0805 [142]

One could be |x|<-2
This could be one since no matter what you put in for x, it will always be positive.

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FrozenT [24]

Here is the answer hope it helps