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
kolbaska11 [484]
3 years ago
12

Quadrilateral ABCD is a rectangle. BD = 6x - 14 and AC = 8x - 20. What is BD?

Mathematics
1 answer:
BigorU [14]3 years ago
8 0

Answer:

4

Step-by-step explanation:

The diagonals are equal length:

6x - 14 = 8x - 20\\-2x = -6\\x = 3

BD = 6x - 14\\BD = 6 * 3 - 14\\BD = 18 - 14\\BD = 4

You might be interested in
Find the mode of the set of data. 6, 6, 6, 8, 10, 10, *
Ira Lisetskai [31]

Answer:

6

Step-by-step explanation:

The mode is the number that appears most in the data set.

So your answer would be 6 because it appears 3 times.

7 0
3 years ago
Read 2 more answers
Please help!!
Kryger [21]
Switch y=2x+7 to 2x-y=-7 then multiply that equation by 2 to cancel out the y's. that ends up as 4x-2y=-14 which then you get x=-24. then you substitute x into one of the original equations y= 2(-24)+7 which equals y=-41
5 0
3 years ago
2sin^(-2490)+tan 1410
givi [52]
2sin²(-2490)+tan 1410=2sin²(-330-6*360)+tan (330+3*360)=
=2sin²(-330)+tan (330)=2 sin²(30-1*360)+tan (-30)=
=2sin²(30)-tan (30)=2(1/2)²-√3/3=1/2-√3/3)=(3-2√3)/6

Answer: 2 sin²(-2490)+tan (1410)=(3-2√3)/6    (≈-0.07735...)
7 0
4 years ago
PLEASE HELP VENN DIAGRAM!
algol13

Answer:

Yes.

Step-by-step explanation:

Since there is an overlap, that does mean some people with brown hair do wear watches, but not all of them do. Hence it's independent.

4 0
3 years ago
Sum of × +1 and × + 2 ​
ikadub [295]

Step-by-step explanation:

X +1 + X + 2

X + X + 1 + 2

2x + 3

Therefore it's 2x + 3

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution to the system of equations?<br> X+y=5<br> X-2y=2<br> ( , )
    15·2 answers
  • Solve an equation to determine the unknown quantity.
    6·1 answer
  • I don't know how to answer number 9 and 10. Can someone please help me?
    8·1 answer
  • How many sixths are in 4<br><br><br>how many two-thirds are in 2​
    13·2 answers
  • Find the equation of the line. Use exact numbers.
    9·1 answer
  • Find an explicit rule for each geometric sequence using subscript notation. Use a calculator and round your answer to the neares
    15·2 answers
  • Is 0.6 the same as 6x1/10?
    11·2 answers
  • I need help!!! Please Help me
    13·2 answers
  • Simplify the expression by combining like terms. -8y + 2 + 10y - 7<br> Please help
    14·2 answers
  • Is fraction a linear equation​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!