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
krok68 [10]
3 years ago
14

Plz solve this question for me ​

Mathematics
1 answer:
Degger [83]3 years ago
4 0

Answer:

a = 16 and b = 13

Step-by-step explanation:

The opposite sides of a parallelogram are congruent, so

CD = AB , that is

3a - 10 = 2a + 6 ( subtract 2a from both sides )

a - 10 = 6 ( add 10 to both sides )

a = 16

The diagonals of a parallelogram bisect each other, so

AO = CO , that is

2b = 26 ( divide both sides by 2 )

b = 13

You might be interested in
Find the reference angle for 12pi/5
xz_007 [3.2K]

Answer:

72°

Step-by-step explanation:

To convert from degrees to radians, multiply the degrees by \frac{\pi }{180}.

To convert from radians to degrees, multiply the radians by \frac{180}{\pi }.

Right now you're in radians, so multiply it by \frac{180}{\pi }.

\frac{12\pi }{5}* \frac{180}{\pi }=432°.

Now we need to find the reference angle for 432°.

If you draw 432° starting from the right and going clockwise (because it is a positive angle, if it was negative you would go counterclockwise), it will make one full rotation, which is 360°, and you will end up in the 1st quadrant, 72° past 360°.

Depending on the quadrant you land in, there might be different operations to perform. Please check the attached image.

In this case, we're in the 1st quadrant so we can leave the angle as is.

The answer is 72°.

8 0
3 years ago
FOR A TEST PLEASE ANSWER QUICK !!!
Fed [463]

Answer:

The rectangular prism

Step-by-step explanation:

7 0
3 years ago
The endpoints of a segment are (4,2) and (-2,2). What are the endpoints of the segment after it has been translated 6 units down
Yuki888 [10]
(4,-4) and (-2,-4)

hope that helps!
4 0
3 years ago
A and B are two cities.
likoan [24]

Answer:

The bearing of B from A is 28 degrees, approximately

The bearing of A from B is 180+28=208 degrees, approximately.

Step-by-step explanation:

The reason for approximation is from distortion of image.

See attached image to understand how the measurement has been obtained.

8 0
3 years ago
Read 2 more answers
You blow a bubble in the shape of a sphere. It has a radius of 5 inches. Which choice is closest to its surface area? Use 3.14 t
vredina [299]
The formula to find the surface area of a circle is: pi x radius², so if we square the radius the answer would be 25, then we multiply that by 3.14 and the answer would be around 78.5, so the answer is 78.5.
8 0
3 years ago
Read 2 more answers
Other questions:
  • In two or more complete sentences, describe why it is not possible to have a negative factorial.
    9·1 answer
  • A school website says the ratio of boys to girls is 3:5. If there are 240 boys at the school how many girls are there
    11·1 answer
  • What is the volume of the prism?<br><br><br> __ cm3
    13·1 answer
  • What are the factors of 72 and 27
    12·1 answer
  • A weak acid base pair that regulates pH is called a ?
    14·1 answer
  • WILL GIVE BRAINLIEST
    15·1 answer
  • Jason bought 3/4 of jelly beans for $12.60 how much would a pound cost Jason
    12·1 answer
  • Please help need quickly
    7·1 answer
  • Ignore the top part. <br> but can someone help me with part b please?
    8·1 answer
  • 75% of a number is 24
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!