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riadik2000 [5.3K]
3 years ago
7

What did the friend do wrong in this equation?

Mathematics
1 answer:
rjkz [21]3 years ago
4 0

Answer:

4x + 2x = 90 NOT 180.

Step-by-step explanation:

x = 15 is the correct answer.

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Which column represents the correct method for the proof of the following statement?
kramer

Answer:

90

Step-by-step explanation:

the colums add up to angle 1, which make angle 2 adjacent.

9-9=0

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3 years ago
A rectangular prism has a length of 6in, a height of 10in, and a width of 11in. What is its volume, in cubic in?
Vaselesa [24]

Answer:

660 cubic inches

Step-by-step explanation:

Volume = length x width x height

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Volume = 660 cubic in

7 0
3 years ago
Which expression is eqivalent to 9a +12
koban [17]

3(3a + 4)

this the anwers

8 0
3 years ago
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Given: 3x < 3.
mamaluj [8]
<span>Divide by 3 and get x<1, so the answer is {x | x < 1}

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4 0
3 years ago
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Whats is the answer -2/3 (-1 1/6)
grin007 [14]

Answer:

\frac79

Step-by-step explanation:

\frac{-2}{3} \cdot-1\frac{1}{6}

Let's convert the mixed number to an important fraction.

-1 1/6 = -7/6

Now multiply:

\frac{-2}{3} \cdot \frac{-7}{6} = \\\\\\\frac{-2\cdot-7}{3\cdot6} = \\\\\\\frac{14}{18} = \frac79

-Chetan K

7 0
2 years ago
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