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marin [14]
3 years ago
8

HELP WITH MATH THANKSSSSSSS

Mathematics
1 answer:
Illusion [34]3 years ago
8 0

Answer:

A. (7,8,9)

Step-by-step explanation:

A. If, 7^2+8^2=9^2, then it is a pythagorean triplet.

But, 49+64 is not equal to 81.

Hence, the first trio is not a pythagorean triplet.

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How do you solve this pls help
Ne4ueva [31]
The first one is right because the mean is the average so it has to be in between. Usually. Hoped this helped!
3 0
3 years ago
Please help me I don’t know what to do
padilas [110]

X = 180° - (73° + 42°)

= 180° - 115°

X = 65°

Y = 180° - 131°

Y = 49°

→ 180° - (X + Y) =

→ 180° - (65° + 49°) =

→ 180° - 114° = 66°

Z = 180° - 66°

Z = 114°

8 0
3 years ago
7, 2, 3, 9, 4, 6, 10<br> 20. Mean = 21. Median = 22. Mode = 23. Range =<br><br> pls find out
baherus [9]

Answer:

range = maximum value - minimum value

Step-by-step explanation:

so here..the maximum value is 20 and the minimum value is 7

20-7 is 13=range

6 0
4 years ago
Simplify the expression:<br> 8+10w2+4w
konstantin123 [22]



w
2
80 =) this the answer
7 0
3 years ago
An airplane is currently at an altitude of 3,500 meters,and it is gaining altitude at a rate of 230 meters per minute. it needs
Alborosie
6400 meters_>3500 + 230t
It's greater than or equal to because the minimum is 6400 so the altitude can be higher and the pilot is gaining 230 meters per minute which is 230t and he started at 3500
3 0
3 years ago
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