1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Hunter-Best [27]
4 years ago
14

What is length of segment QR? (Show all work)

Mathematics
1 answer:
matrenka [14]4 years ago
5 0

Answer:

x=15\ units

Step-by-step explanation:

we know that

The <u><em>Midpoint Theorem</em></u> states that the line segment joining the midpoints of any two sides of a triangle is parallel to the third side and equal to half of the third side

so

In this problem

Applying the Midpoint theorem we have that

x=\frac{30}{2}=15\ units

You might be interested in
Plz help derive ln(sinx)​
vagabundo [1.1K]

Answer:

cot(x)

Step-by-step explanation:

\frac{d}{dx}ln(sin(x)) = \frac{1}{sin(x)} *cos(x) = \frac{cos(x)}{sin(x)} = cot(x)

3 0
4 years ago
Read 2 more answers
The figure below is dilated with the center of dilation at the origin and a scale factor
almond37 [142]

Old coordinate

  • B(2,-6)

As center of dilation is origin the scale factor only multiplied with B

So

new coordinate

B'

  • 1/2(2,-6)
  • (2/2,-6/2)
  • (1,-3)

6 0
2 years ago
HELP PLEASE I HAVE A TIME LIMIT
kykrilka [37]

Using the Euler's formula, the number of segments in the pentagonal prism is: 15.

<h3>What is the Euler's Formula?</h3>

The Euler's formula is given as,  F + V = E + 2, where:

  • F = number of faces (number of regions)
  • V = vertices
  • E = number of edges (number of segments).

Given that the pentagonal prism has the following dimensions:

  • F = 7
  • V = 10
  • E = number of segments = ?

Plug in the values into the Euler's formula, F + V = E + 2:

7 + 10 = E + 2

17 - 2 = E

E = 15

Therefore, using the Euler's formula, the number of segments in the pentagonal prism is: 15.

Learn more about the Euler's formula on:

brainly.com/question/1178790

5 0
2 years ago
What is the slope of the line that contains these points?
nikklg [1K]

Answer:

3

Step-by-step explanation:

From the table, we know at least 2 ordered pairs. We can use the slope formula on any 2 ordered pairs on the table to get 3.

3 0
3 years ago
What are 3 ways to solve 12×15 math problems
Georgia [21]

Answer:

1- Do 12 times 5 and then 12 times 10. add the sums together

2-Do 15 times 2 and then 15 times 10. Add the sums together

3-You could split 12 in half to get two 6s. Do 15 times 6 and multiply the product by 2 to get your answer

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ASAPPPPPPPP
    15·1 answer
  • Find the next two terms in the sequence.<br><br> 40, 10, –20, –50, . . .
    12·1 answer
  • Josie noticed that 1/2 of a magazine’s pages were ads. If 1/3 of the ads were for food and 2/5 were for computers, what fraction
    9·1 answer
  • The cell phone bill record that Jeremiah sent 532 text message last week. On average how many text message did he send each day
    6·1 answer
  • Which of the following represents a line parallel to the y-axis
    9·2 answers
  • Clara simplifies (8b
    14·1 answer
  • PLEASEEEEE SOMEONE HELP ME ASAP
    9·1 answer
  • Which amount is larger and by how much? A positive number a or the same number a increased by 50% and then decreased by 50% of t
    10·1 answer
  • Profit is always calculated as revenue minus expenses. If a company's expenses were $10 million, write an equation that expresse
    8·1 answer
  • Mia counts on in steps of 100 she starts at 946. Write the next number she says
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!