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Alla [95]
4 years ago
8

I need help with this geometry homework.​

Mathematics
1 answer:
ss7ja [257]4 years ago
5 0

Don't let them fool you.  This is algebra.

1

a. Replacing equals with equals

b. Adding -12 to both sides

c. Multiplying both sides by 1/9

2

a. Associativity, replacing equals

b. Adding -8 to both sides

c. Multiplying both sides by 1/9

3

a. Distributive law

b. Adding -6x to both sides

c. Multiplying both sides by -1

4.

a. Replace equals with equals

b. Add -6m to both sides

c. Add -5 to both sides

d. Multiply both sides by 1/2

5.  Symmetric property

6. Distributive property

7. Reflexive property

8. Transitive property

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HI everyone, this questions last part is hard, I promise to give BRAINLIEST to the first correct answer, and I always keep up my
sertanlavr [38]

\huge\underline{Answer ☘}

a) students that travel to school by car = 14

students that do not travel to school by car = 11

total number of students = 14 + 11 = 25

percentage of students that do not travel by car =

\frac{11}{\cancel{25}}  \times \cancel{100} \\  \\  =  > 11 \times 4 \\  =  > 44\% \\

<h2>—————————————</h2>

b) 3 since we've 4 such cars in which 2 students travel , which gives us 8 students. then we've 1 car in which 3 students travel . adding them up , we get 8 + 3 = 11 students.

we've to find the number of cars that carry just 1 student.

this can be found by ,

14 - 11 = 3 cars

<h2>—————————————</h2>

c)

mean \:  =  \:  \frac{sum \: of \: observations}{total \: number \: of \: observations}  \\  \\ mean \:  =  \frac{8}{6}  =>  \frac{4}{3}  \\ \\   =  > 1.33

hope helpful ~

8 0
2 years ago
Use the distance formula to find the perimeter. Round to the nearest tenth
xenn [34]

Answer:

18.8

Step-by-step explanation:

You just add the two lengths and then do pythagorean theory to get the length of the hypotenuse. Then you add them all together to get 18.8. Hope this helps.

5 0
3 years ago
Can you help me out please
Bezzdna [24]

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5. $7 in 1 hour

6. 3 times in 1 second

7. 175 feet in 1 sec

8. 1 glass of juice contains 3 gram of sugar

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7.7 km in 1 second

7 0
4 years ago
Y=3x-13<br> y=-4x+1<br> solve for x
Maslowich
Set the Ys equal to eachother them solve for X
3x-13=-4x+1
+13 to both sides
3x=-4x+14
Add 4x to both sides
7x=14
Divide by 7 to both sides
X=2

8 0
4 years ago
Read 2 more answers
Two step inequalities intergers
wlad13 [49]
.Two-step inequalities<span> are very easy to solve and the rules you have to adhere to are the same as for the one-step inequalities – remember that you need to change the sign of inequality when </span><span> multiplying or </span>dividing<span> the whole inequality with a negative number. The </span>order of operations<span> will not come into play often since there are not many operations to perform here.
<em>   
                                                 Hope this helps:)</em></span>
7 0
3 years ago
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