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
Nesterboy [21]
3 years ago
9

I need help prove that the quadrilaterals are a parallelogram

Mathematics
2 answers:
Vlad1618 [11]3 years ago
4 0

Answer:

The only shape you can make is a parallelogram. If both pairs of opposite angles of a quadrilateral are congruent, then it's a parallelogram (converse of a property). If the diagonals of a quadrilateral bisect each other, then it's a parallelogram (converse of a property).

Step-by-step explanation:

IceJOKER [234]3 years ago
4 0

Answer:

If both pairs of opposite angles of a quadrilateral are congruent, then it's a parallelogram. If the diagonals of a quadrilateral bisect each other, then it's a parallelogram.

Step-by-step explanation:

You might be interested in
The sales tax in your city is 4.4% and a item costs 3$ before tax. How much tax would you pay
jolli1 [7]

Answer:

0.13 tax

Step-by-step explanation:

0.044*3=0.132

4 0
3 years ago
{y=-x+1<br> {y=4x-14<br> please help me <br> my paper is due today
Temka [501]

- x + 1 = 4x - 14 \\  - x - 4x =  - 14 - 1 \\  - 5x =  - 15 \\ x = 3

Substitute x = 3 in any given equations. I will do in y = - x + 1

y =  - x + 1 \\ y =  - 3 + 1 \\ y =  - 2

Therefore the answer is (3,-2)

7 0
2 years ago
To make lemonade, 2 cups of lemon juice are mixed with 7 cups of water.Describe and correct the error in proportion used to find
kumpel [21]
<span>x/9 = 8/36 </span>
<span>x = 9 * 8/36 [multiplying each side by 9] </span>
<span>x = 2 </span>
<span> </span>
<span>x/90 = 4.4/12 </span>
<span>x = 90 * 4.4/12 [multiplying each side by 90] </span>
<span>x = 33 </span>

<span>Both proportions should be expressed as lemon juice to water, or water to lemon juice. Either way would give a correct answer: </span>
<span>2/7 = j/28 [lemon juice to water] </span>
<span>8 = j [multiplying each side by 28] </span>

<span>7/2 = 28/j [water to lemon juice] </span>
<span>7j = 56 [multiplying each side by 2j] </span>
<span>j = 8 [dividing each side by 7] </span>


<span>The length proportion is 24 in to 32 ft. </span>
<span>The actual house is 24 ft tall. </span>
<span>Let x represent the doll house height, in inches. Then </span>
<span>x/24 = 24/32 </span>
<span>x = 24 * 24/32 = 18 inches</span>
3 0
3 years ago
8-5c=-37 help please :)
ladessa [460]

Answer:

c=9

Step-by-step explanation

8-5c=-37

-37-8= -5c

-45= -5c

-45/-5=c

c=9

6 0
3 years ago
Read 2 more answers
Does anyone know how he answer to number 5 and 6?
stiv31 [10]

Answer:

Step-by-step explanation:

Remember all the angles will equal 360 degrees, so add all the other angles together and subtract 360 from the sum of the other three angles for number 5.

5. x = 59 Degrees

6. x = 114 Degrees

4 0
3 years ago
Other questions:
  • Larry bought several boxes of baseball cards at a yard sale and ended up with 204
    9·2 answers
  • How many centimeters in<br> 8.9 meters?
    11·2 answers
  • The formula for the surface area, S, of a cylinder, is S = 2tr2 + 2trh, where h is
    5·1 answer
  • What is the answer to -5x+7y=11<br> -5x+3y=19
    10·2 answers
  • (12a + 8) + (4a + 3) + (5 + a) =
    6·1 answer
  • Which expression is equivalent to -6 - ( -2 )<br><br><br> plz help!
    8·1 answer
  • You bought some new fish and need the tank ready. You fill the tank with water and start running the filter system.You check the
    15·1 answer
  • What is the area of the triangle?<br> 16<br> 10<br> "T<br> 8
    8·1 answer
  • What is 4.11 x 7.32 divided by 5
    11·1 answer
  • Just need help on 29
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!