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Irina18 [472]
3 years ago
7

Help please!!!!!!!!!!

Mathematics
1 answer:
enyata [817]3 years ago
7 0

Set up a ratio

3/7 = 6/n

Then cross multiply

3n = 42

n = 14

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6x + 3x = <br> combine like terms
zvonat [6]

Answer:

9x

Step-by-step explanation:

6x + 3x

6 + 3 = 9

add the x and you get 9x

i hope this helps

5 0
3 years ago
Read 2 more answers
- 3√45-√ 125 + √200-√150
Murljashka [212]
-29.4102647752 the answer I think
4 0
3 years ago
Read 2 more answers
Please help!
a_sh-v [17]

Answer:

Triangle #1 is similar to Triangle #2

Step-by-step explanation:

For two triangles to be similar, they need to be the same shape but not size. These two triangles are the same shape but not size :)

The other answers available also don't match. It cannot be 1 or 2 because they are definitely not true. Answer 3 and 4 don't really make sense.

7 0
3 years ago
Think! *
pochemuha

not to buy all of them they can by 55 boxs

6 0
3 years ago
PLEASE HELP!!!! WILL GIVE BRAINLEST ANSWER FOR MOST DETAILED
aniked [119]
For

S= \frac{a+b+c}{2}
the area is
area= \sqrt{S(S-a)(s-b)(s-c)}

find S
S=(10+11+12)/2=(33)/2=16.5
area= \sqrt{16.5(16.5-10)(16.5-11)(16.5-12)}
area= \sqrt{16.5(6.5)(5.5)(4.5)}
area= \sqrt{2654.444}
area=51.5212
rounded
52 square inches
4 0
3 years ago
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