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
vaieri [72.5K]
2 years ago
9

Pls help I don’t know to find the answer

Mathematics
1 answer:
Brrunno [24]2 years ago
5 0

Step-by-step explanation:

the diagonals of a parallelogram are crossing each other exactly at their midpoints. that means the lengths of both sides of a diagonal are equal.

so, we get

x = 7y - 16

and

2x + 5 = 5y

we can use the first equation as an identity directly in the second equation and get

2(7y - 16) + 5 = 5y

14y - 32 + 5 = 5y

14y - 27 = 5y

9y - 27 = 0

9y = 27

y = 3

x = 7y - 16 = 7×3 - 16 = 21 - 16 = 5

You might be interested in
Ms. Hernanfez has 17 tomato plants that she wants to plant in rows. she will put 2 plants in some rows and 1 plant in the others
Vsevolod [243]
U have to put the plant in water
5 0
4 years ago
I'm stuck on this question please help
Burka [1]
The answer is 32. hope this helps
 
6 0
4 years ago
I have 3 questions can you answer them?
Kaylis [27]

73 divided by 8967:

0.0081409613

91 divided by 8743:

0.01040832666

37 divided by 86322:

0.00042862769

4 0
3 years ago
Wow, I’m bad at equalities. I need help... again. Image has the question in it. ._.
Mkey [24]

Answer: the 4th answer :)

Step-by-step explanation:

5 0
3 years ago
Find an equation of the vertical line through (-7,3)
valentinak56 [21]

Answer:

x=3

Step-by-step explanation:

Since its a veritcal line, just take the x, and make it the line. If it was a horizontal, then Y.

4 0
4 years ago
Read 2 more answers
Other questions:
  • Find the value of each variable.
    11·1 answer
  • During a recent rainstorm, 5.735, point, 73 centimeters of rain fell in Emily's hometown, and 7.04 point, .04 centimeters of rai
    15·1 answer
  • How would you change 125.25% to decimal form?
    11·2 answers
  • I need to raise my grade and I need help with this one problem so please help me what is is the number 20 less than 150% of 80
    13·1 answer
  • F(n)=1.75n+4=25. 25 is the __th term.
    9·1 answer
  • Any helpers? Need help asap
    11·2 answers
  • Pls help mark barinlist
    14·1 answer
  • Find the area of the figure<br> A) 114cm<br> B)350cm<br> C)418cm<br> D)447cm
    5·2 answers
  • In right triangle angles L and M are complementary find the measure of angle L
    14·1 answer
  • (3m - 2) (9m + 4z) (3y - 4z)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!