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lidiya [134]
2 years ago
12

Math question please help

Mathematics
1 answer:
denpristay [2]2 years ago
6 0

Answer:

a. 4

b. 132

Step-by-step explanation:

Plugg in the equation in desmos graphing calculator and the find the vertex to find the answer.

(Are you doing this in pearson?)

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Find the area of a rectangle whose length is 8 and breath is 3<br>​
natulia [17]
Answer:
Area is 24

Explanation: times the length by the breath (width)
7 0
3 years ago
9) 80 is 20% of what number?
sweet-ann [11.9K]
<h3><u>Answer:</u></h3>
  • 400 is the number.
<h3><u>Step-by-step explanation:</u></h3>

<em>There can be many ways to find the number.</em><em> I have found the number with the help of fractions and multiplication. </em><em>Below is the solution to your problem.</em>

  • 80 = 20/100
  • => 5 x 80 = 20 x 5/100
  • => 400
<h3><u>Conclusion:</u></h3>

<em>Hence, 80 is 20% of 400. </em><em>I hope my method helped you.</em>

BrainiacUser1357

8 0
2 years ago
Read 2 more answers
Help a friend who is horrible at algebra pls :^)
sergij07 [2.7K]
Find the vertex by using the formula -b/2a
To find a and b, we must know that a and b are located at y = ax^2 + bx + c.
We find that b is 4 and a is 1 by looking at the given quadratic function.
The answer is A. -4/2(1) because the question is looking for the correct steps to find the answer.
3 0
2 years ago
Which term best describes the graph of y = -2X + 4
Alexxandr [17]

Answer:

Decreasing, negative slope

Step-by-step explanation:

Bc the slope is -2x in this equation therefore its a negative slope.

3 0
2 years ago
Please someone help with my math
Pepsi [2]

Answer:

1. .31

2. .68

3. .08

4. true???

5. 2.83

6. .75

7. true again??

8.  .09

9. 4.55

10 .10

11. 9.33

12. .92

13. 14.16

Step-by-step explanation:

i didnt really understand 4 and 7 sooo true?

6 0
3 years ago
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