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Thepotemich [5.8K]
3 years ago
12

I REALLY NEED HELP ASAP WITH THESE 2 QUESTIONS!!!!!!!!!

Mathematics
1 answer:
DIA [1.3K]3 years ago
5 0

Answer:

4. Meena- 3

Jerry- 6

5a. 5

5b. 6

Step-by-step explanation:

We can use the distance formula to solve all of these.

\sqrt{(x_{2} } -x_{1} )^2+(y_{2} -y_{1} )^2

Plug the numbers in and make sure you understand how i got these answers :) Let me know if you see anything wrong about it, and i will try and fix it.

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Identify the slope from the points (1,-3) and (4,2) identify the slope for each graph
Aliun [14]

Answer:

First: 1/4

Second: 3/5

Step-by-step explanation:

FIRST:

You can easily solve this problem by creating a slope triangle between the points given.

1 up

———————- = 1/4

4 to the right


SECOND:

To solve for slope with two points, you do y1-y2/x1-x2.

1-4      -3

—— = — = 3/5

-3-2    -5

8 0
3 years ago
Why can you use fraction multiplication to check the answer to a fraction division problem? How do you use multiplication to che
erica [24]
Fraction division is basically multiplication of a reciprocal.

For example (1/4)/(1/8) = (1/4)x(8/1)=2

Multiplication of the answer and the piece that divides (in this case 2 x 1/8), you should get the piece that is being divided (in this case 1/4). If that is correct, then your division is correct.
6 0
3 years ago
Read 2 more answers
What two numbers add up to -13 and multiply to 36?
vodka [1.7K]
-4 and -9 is the correct answer
6 0
3 years ago
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Bill is h cm tall. Siena is 4cm taller than bill.Write down an expression in terms of h for siena's height in cm
meriva

Since Seina is 4cm taller, her height is h+4.




5 0
3 years ago
8) Factor each sum or difference of cubes completely.<br> a. 8x3 + 27
ASHA 777 [7]

Answer:

\large\boxed{(2x+3)(4x^2-6x+9)}

Step-by-step explanation:

8=2^3\\\\8x^3=2^3x^3=(2x)^3\\\\27=3^3\\\\8x^3+27=(2x)^3+3^3\qquad\text{use}\ a^3+b^3=(a+b)(a^2-ab+b^2)\\\\=(2x+3)\bigg((2x)^2-(2x)(3)+3^2\bigg)=(2x+3)(4x^2-6x+9)

4 0
3 years ago
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