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Sunny_sXe [5.5K]
3 years ago
15

Anyone know how to do this??

Mathematics
1 answer:
nevsk [136]3 years ago
5 0

Answer:

x=5ft

Step-by-step explanation:

3 is half of 6, so triangle DEF is half as big as triangle ABC. Hope this helps.

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Answer:

D

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Nameric Response

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Step-by-step explanation:

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2 years ago
Solve the system of equations.<br> y= 3x<br> y= x2-10
svetoff [14.1K]

Answer:

(-5, 2) and (2, 6)

Step-by-step explanation:

Use the substitution method. We know that y = 3x and y = x^2 - 10, so we can set them equal to one another.

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x^2 - 3x - 10 = 0

Use the quadratic equation to solve for x.

x = - 5, 2

Now solve for y using these two values of x by substituting it back into the equations.

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In coordinate form, (-5, 2) and (2, 6)

7 0
3 years ago
Can somebody please help me
tekilochka [14]

To find the volume of a cylinder, the equation used is V = 3.14r^2h

r = 4, and h = 3,  so we input both numbers to get V = 3.14*4^2*3

V = 3.14*4^2*3 = 3.14*16*3 = 3.14*48=150.72

V = 150.7 ft^3

7 0
3 years ago
3% scored a ball is dropped and bounce to a height of 5 feet. The ball rebounds to 7% of the previous height after each bounce.
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3 years ago
What is the answer to 10 - 3/4?
3241004551 [841]
We'll find out what three fourths of 10 is and turn it into a negative

Hope this helps
4 0
3 years ago
Read 2 more answers
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