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
eduard
1 year ago
15

Find the values of a and b that make the quadrilateral a parallelogram.

Mathematics
1 answer:
Yuri [45]1 year ago
5 0

Step-by-step explanation:

both halves of a diagonal must be equal.

so,

8b - 30 = 6b + 6

2b = 36

b = 18

and

9a - 13 = 5a + 5

4a = 18

a = 18/4 = 4.5

You might be interested in
GPA vs. IQ
hichkok12 [17]

Pretty sure its 3.2.......

3 0
2 years ago
Read 2 more answers
​ Quadrilateral ABCD ​ is inscribed in this circle.
fgiga [73]
Assuming the sum of the  opposite angle would be 180. We can easily calculate for x and ultimately solve for the angle of B. We do as follows

B + D = 180
3x-12 + x = 180
4x - 12 = 180
4x = 192
x = 48 degrees

Therefore angle B would have a measurement of 132 degrees. Hope this helps.
3 0
3 years ago
Read 2 more answers
Does this graph represent a function?
Naddika [18.5K]

Answer: <em>D. Yes, because it touches the y-axis exactly one time.</em>

Step-by-step explanation:

on the graph it shows that it touches -2y and almost touches 1x so there for it is D.

8 0
3 years ago
Read 2 more answers
Autumn cut out a triangular piece of fabric to sew on her comforter. The area of the triangle is 48 square inches, and the heigh
Step2247 [10]
A=\dfrac{1}{2}ah\\&#10;2A=ah\\&#10;a=\dfrac{2A}{h}\\\\&#10;a=\dfrac{2\cdot48}{12}\\&#10;a=4 \Rightarrow D
8 0
3 years ago
NEED HELP ASAP OR NOW!!!
Leokris [45]
The first question would be A and Cis the answer for the second question!!
7 0
3 years ago
Read 2 more answers
Other questions:
  • Jack is mixing a cleaning solution that is 12% bleach.After mixing the solution,jack has 150 ounces of cleaning solution.how man
    11·1 answer
  • Need help asap !! i’ll mark brainly .
    11·2 answers
  • to find the percent of the tiles in HI! that are in the H, first find either a fraction or a decimal written hundredths, since p
    9·1 answer
  • Here is the question
    6·1 answer
  • what is the equation in slope intercept form of the line that goes through (2,4) and is perpendicular to the line represented by
    13·1 answer
  • Jackson stationary sells cards in packs of 11 and envelopes in packs of 13. if kina wants the same number of each,what is the mi
    12·2 answers
  • In 1990, a magazine collected data and published an article evaluating freezers. It listed 45 models, giving the brand, cost (do
    11·1 answer
  • Mr. Moran chose 10 different test scores out of 50, and they are shown below. For the following set of data, find the mean test
    9·1 answer
  • Math, area all that yummy stuff
    9·1 answer
  • 3. George is at the craft show selling homemade ice cream. He must pay
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!