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Step2247 [10]
3 years ago
15

Draw the angle below in standard position. -3pi/4

Mathematics
1 answer:
andriy [413]3 years ago
8 0

First of all, the negative sign means that we will turn clockwise.

Since \frac{\pi}{4} is half a quarter, we have:

  • -\frac{\pi}{4} brings you at half of quadrant IV
  • -\frac{2\pi}{4} brings you on the negative side of the y axis
  • -\frac{3\pi}{4} brings you at half of quadrant III

So, option A is correct.

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Point K is on line JL. given JL =4x, JK= 2x+3, and KL=x, determine the numerical length of kl​
balandron [24]

Hi! I'm happy to help!

Our total line is JL (4x), and it is split into two parts: JK, and KL. We have our values, and we know that JK+KL=JL, so we can substitute our values and solve for x:

4x=(2x+3)+(x)

4x=3x+3

To solve for x, we have to isolate it on one side of the equation.

First, let's subtract 3x from both sides so that we can isolate x:

4x=3x+3

-3x -3x

x=3

<u>So, our x=3, which means that KL=3.</u>

I hope this was helpful, keep learning! :D

5 0
3 years ago
-5 x 5 =<br> What is the answer to this question ?
Nikitich [7]

Answer:

Step-by-step explanation:

-5 x 5 = -25

4 0
3 years ago
Read 2 more answers
Tim's mother is 32 years old. she is 4 times as old as tim. what equation could be used to find tim's age
bija089 [108]
32= 4x

That would be the equation and x would then be 8
hope this helps
6 0
3 years ago
Please help me with this question thank you
Fantom [35]
If the answer is an equation then it is:
x=(4y+15)/(5-3y)
8 0
3 years ago
Read 2 more answers
URGENT HELP PLS PLS PLS
Gennadij [26K]

Answer:

15 kg

Step-by-step explanation:

Radius of a solid sphere : mass of a solid sphere

3 cm : 9 kg

Find the mass of a sphere of the same material of radius 5 cm

Radius of a solid sphere : mass of a solid sphere

5 cm : x kg

Equate both ratios to find x

3 cm : 9 kg = 5 cm : x kg

3/9 = 5/x

3 * x = 9 * 5

3x = 45

x = 45/3

x = 15 kg

The mass of a sphere of the same material of radius 5 cm is 15 kg

7 0
3 years ago
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