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Alexxx [7]
3 years ago
8

3x+10+70=180 I'm supposed to find the value of x

Mathematics
2 answers:
liubo4ka [24]3 years ago
7 0
To find the value of x let's make the situation a bit easier

3x+10+70=180
3x+80=180
3x=180-80
3x=100
x = about 33.33
stiks02 [169]3 years ago
7 0

3x + 10 + 70 = 180 \\ 3x + 80 = 180 \\ 3x = 180 - 80 \\ 3x = 100 \\ x =  \frac{100}{3} \\ x = 33.33

Hope this helps!
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A wooden crate in the shape of a cube has a volume of 1
ladessa [460]

ANSWER

B. 8

EXPLANATION

Volume of wooden crate is

\frac{1}{27}  {ft}^{3}

The cubic blocks have side length,

l =  \frac{1}{6} ft

The volume of each cubic blocks is,

v =  {l}^{3}

=  ( \frac{1}{6} )^{3}  =  \frac{1}{216}

Number of blocks that can go into the crate is,

= \frac{ \frac{1}{27} }{ \frac{1}{216} }

=  \frac{1}{27}  \times  \frac{216}{1}

= 8 \: blocks

3 0
3 years ago
Read 2 more answers
Asking costs 5 points and then choosing a best answer earns you 3 points!
yKpoI14uk [10]
Thanks this came in handy bc I'm a beginner
4 0
3 years ago
The radius of a semicircle is 4 miles. What is the semicircle's area?
adell [148]

Answer:

8\pi miles or 25.133 miles

Step-by-step explanation:

your radius is 4 miles.

The area of a circle is A= \pi r^{2}

Therefore, the area of this circle is 4^{2} \pi, or 16\pi

Half of this area, because what you're looking for is a semi-circle, is:

8\pi (exact) or 25.133 (rounded) miles.

6 0
2 years ago
Help pls I will give brainly points!!!
Angelina_Jolie [31]

Answer:

A

Step-by-step explanation:

R+65=135.

7 0
3 years ago
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Identify the terms and the like terms in the expression z+8-4z
slamgirl [31]

Answer: -3z+8


Step-by-step explanation: add -4z and z because they are like terms and then leave the 8 alone because it’s a term.


8 0
3 years ago
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