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Jobisdone [24]
3 years ago
12

HELP PLEASE MATH 20 pts timed test

Mathematics
1 answer:
kherson [118]3 years ago
6 0

Answer:

Step-by-step explanation:

270.27=234(1+5*i)

i= 3.1%

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Items 2-4. Points P, Q, and Sare
Ivanshal [37]

Answer:

See below

Step-by-step explanation:

2......................

∠PQR and ∠RQS are supplementary, which add up 180°

  • ∠PQR = 3x - 5
  • ∠RQS = x + 1

<u>Sum:</u>

  • 3x - 5 + x + 1 = 180
  • 4x - 4 = 180
  • 4x = 184
  • x = 46°

3......................

  • ∠PQR = 3x - 5 = 3*46° - 5° = 138° - 5° = 133°

4......................

From the picture and the value of x we got above:

  • ∠RQS = x + 1 = 46 + 1= 47°

QT bisects ∠RQS and we get two equal angles

<u>Each will measure:</u>

  • 47°/2 = 23.5°

5......................

LM = 5, LN = 17, MN = ?

<u>If L is between M and N, then</u>

  • MN = LM + LN = 5 + 17 = 22

<u>M is between L and N, then</u>

  • MN = LN - LM = 17 - 5 = 12

5......................

<u>Ray BD bisects ∠ABC, then formed angles are equal:</u>

  • m∠DBC = x + 6
  • m∠ABD = 2x - 12

m∠DBC = m∠ABD

  • x + 6 = 2x - 12
  • 2x - x =6 + 12
  • x = 18°

8 0
4 years ago
15,25,45,_,115,165<br><br> What’s the pattern?
Lynna [10]

Answer:

15, 25, 45, 75, 115, 165.

Step-by-step explanation:

pattern. So then you just stick the 5s back on 15, 25, 45, 75, 115, 165.

8 0
3 years ago
What is the period of f(x) = sin(x)?
sweet [91]

Answer:

2\pi

Step-by-step explanation:

Consider f(x)=sinx

We need to find the period of f(x)
We know that the period of sinax  is \frac{2\pi }{a}

Here f(x)=sinx⇒a=1

Therefore period of the function f(x)=sinx is 2π

7 0
2 years ago
WILL GIVE BRAINLIEST AND 100 POINT
Andre45 [30]

Answer:

9

Step-by-step explanation:

you find the percentage that is no, 2/8 would be 25% then take 25% of 36 to find the amount of students that are traveling.

8 0
3 years ago
Kyle is making a frame for a rectangular piece of art. The length of the frame is 3 times the width, as shown below. If Kyle use
satela [25.4K]

Answer:

———————

6.75 feet |

———————

Step-by-step explanation:

Let the width be x. If the width is x, the the length has to be 3x because in the question it says that the length is 3 times the width.

Since this is a rectangle, the opposite side has the same measure, like in the attachment below.

To find the perimeter, you would add up all the sides.

3x+3x+x+x

=6x+2x

=8x

It is also given in the question that he uses 18 feet. Which means that the perimeter is 18 feet. But you figured out that 8x is ALSO the perimeter. This means that you can say: 8x=18.

Solve for x, 18/8=9/4=2.25.

You want the length, which is 3x. So 3(2.25) is your answer.

3(2.25) = 6.75

3 0
3 years ago
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