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
Svetradugi [14.3K]
1 year ago
7

I need help with this. A picture for #8 is above.

Mathematics
1 answer:
Sonja [21]1 year ago
8 0

Since the lengths of the segments AD=PD are equal that means that the triangle is an isosceles triangle. This also means that the angles A and P (in the triangle) are equal.

This also means that the angle P' (the one inside the quadrilateral) is equal to:

180-\measuredangle B

Now, if we extend the sides DP and CB we notice that the angles P' and Q

are equal

The only way that this angles can be equal is if the line segments DP and CB are parallel, this comes from the fact that two alternate interior angles are equal if and only if the lines are parallel.

You might be interested in
If the side opposite the 60 degree angle in a 30-60-90 degree is 12 centimetres, then what length of the side opposite the 30 de
Trava [24]

Answer:

4*\sqrt3

Step-by-step explanation:

7 0
3 years ago
Find the x- and y-intercepts of the function f(x) = log(2x + 1) − 1.
zaharov [31]

Answer:

The y-intercept is -1

The x-intercept is 4.5

Step-by-step explanation:

We have the following equation:

f(x) = log(2x+1) - 1

The y intercept is the value of f(x) when x is equal to 0, so replacing x by 0 and solving for f(x), we get:

f(0) = log(2*0 + 1 ) -1

f(0) = log(1) - 1

f(0) = 0 - 1 = -1

Additionally, the x-intercept is the value of x when f(x) is equal to 0. So, replacing f(x) by 0 and solving for x, we get:

0 = log(2x + 1) - 1\\1 = log(2x + 1)\\10^1=10^{log(2x + 1)}\\10 = 2x + 1\\10 - 1 = 2x\\4.5 = x

3 0
3 years ago
HELP ASAP WILL AWARD BRAINLIEST Which relationship describes angles 1 and 2?
dusya [7]

Answer:

I think complementary angles

3 0
3 years ago
Read 2 more answers
An inlet pipe can fill an empty swimming pool in 7 hours, and another inlet pipe can fill a pool in 2 hours. How long will it ta
Naddika [18.5K]
To do this, you have to make it like this: 



4 0
3 years ago
Beth’s annual salary is $20,000. She also earns a variable percent commission on her sales over $500. The percent commission var
slava [35]

Answer:

A

Step-by-step explanation:

Here, we want to select the option that best describes the commission earned;

In the question, we are told that the commission is a certain percentage variable on the amount of her sales;

Thus , mathematically to get the percentage commission, we simply need to have;

p(x) of f(x)

This simply refer to placing f(x) into p(x) which can be rewritten as ;

p o f(x)

The closest answer to this is the first option A

6 0
3 years ago
Other questions:
  • Which fractions are equivalent to -4/9  ?
    6·1 answer
  • Hamilton middle school the signs of four digit identification number to each student. The number is made from the digits one, tw
    10·1 answer
  • Please please please help me out
    15·1 answer
  • Please answer it now
    13·1 answer
  • Randomly split the messages into a training set D1 (80% of messages) and a testing set D2 (20% of messages). Calculate the testi
    7·1 answer
  • Helppppppppppp pleaseeee
    6·1 answer
  • The polynomial equation x3- 4x2 + 2x+ 10 = x2 - 5x-3 has complex roots 3+2i. What is the other root? Use a graphing
    12·1 answer
  • Give the diagram below find the value of x HELP PLEASEEEEEE IM BAD AT MATH
    6·1 answer
  • Find the area of the shaded region.
    10·1 answer
  • The box plot represents the distribution of speeds, in miles per hour, of 100 cars as
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!