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Alex_Xolod [135]
3 years ago
9

Find the length of CD

Mathematics
1 answer:
zhuklara [117]3 years ago
4 0
Answer: CD=18

Explanation: Use the side-splitter theorem and solve.

1) (3/x)=(4.5/(x+6)), cross multiply and solve for x
2) 6x+36=9x
3) x=12
4) Solve for CD
5) (12)+6=18
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Can u pls give pls the answers plss​
Reptile [31]

Answer:  The answers are in the image attached.

Step-by-step explanation:  Slope-Intercept equations and graphs.

These are in y = mx + b form. M is slope. b is the y-intercept

For the y-intercept, you identify and label the place on the y-axis where the graphed line crosses it.  That is one HINT to figuring out the equation that matches the graph. If the y-intercept is 0, there will be nothing after the 'x' term. If the y intercept ia any other number, that number will appear as a + or - after the 'x' term when you simplify the equation in y = mx + b form.

You have to draw the "stair steps" It helps you see slope.  How many blocks up or down is the Rise.  How many blocks from left to right is the Run.

Start by making a fraction  Rise/Run  if the Run is 1, the Slope is a whole number, the Numerator of the fraction (the 1 disappears from the equation).

4 0
3 years ago
The price of a CD decreased from $15 to $10. What is the percent of decrease
insens350 [35]

Answer:

Step-by-step explanation:

amount of decrease is $15 - $10 = $5

as a percentage of the original price

100($5/$15) = 33⅓ %

8 0
3 years ago
A student says that the​ x-intercept of a line is ​(0,-10,​). Is the student​ correct? Explain.
nataly862011 [7]

Answer:

Yes, the student is correct

Step-by-step explanation:

Given

(0,-10)

Required

Does it represent the x intercept

At the x intercept, the value of x is 0.

So, the function (x,y) becomes (0,y)

(0,-10) can be compared to (0,y)

Hence, the student is correct

5 0
3 years ago
2. Which equation represents a line that is perpendicular to the line<br> represented by y = 2/3 + 1
Orlov [11]
We need to see the graphs btw
3 0
3 years ago
What is the greatest factor of 60 and 75
Radda [10]

The greatest factor of 60 and 75 is 15.

Reasoning: I found the factors and prime factorization of 60 and 75. The biggest common factor number is the GCF number. So the greatest common factor 60 and 75 is 15.

8 0
4 years ago
Read 2 more answers
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