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
liq [111]
2 years ago
7

Given parallelogram ABCD, diagonals AC and BD intersect at point E. AE=11x−3 and CE=12−4x. Find the length of AC.

Mathematics
1 answer:
Oxana [17]2 years ago
8 0

Answer:

AC=16 units

Step-by-step explanation:

The diagonals of a parallelogram bisect each other.  It was given that diagonals AC and BD intersect at point E.

This implies that: AE=CE.

We substitute the expression for x, we get:

11x-3=12-4x.

Group similar terms to get:

11x+4x=12+3.

15x=15.

x=1

AC = 2(12-4x)

AC=2(12-4(1))

AC=2(8)

AC=16

You might be interested in
A city council has to use its resources to improve either the water supply or the drainage system. At which level is this decisi
Fynjy0 [20]

A city council has to use its resources to improve either the water supply or the drainage system. At which level is this decision made?


The asnswer is: Government

5 0
3 years ago
If a aquadrilateral is equiangular, then it coul be a .....
kupik [55]

Answer:

Square

Answer A is correct

8 0
3 years ago
Read 2 more answers
at 2 P.M the level of the water in the pool was 10 feet. At 6 P.M the level of water was 2 feet. Find the constant rate of chang
Anna35 [415]
Decreases by 2ft every hour

3 0
3 years ago
PLEASE HELP ASAP NO TROLLING PLEASE. HELP FIND MISSING TERM
snow_tiger [21]

Answer:

-3x is the answer

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Iana started to evaluate the function f(x) = 2x2 – 3x + 7 for the input value 2.
Sati [7]
The answer is nine because 2(4)=8   3(2)=6   7=7, os 8-6+7= 2+7 =9
5 0
2 years ago
Read 2 more answers
Other questions:
  • Drinking 7 fluid ounces of milk provides 236.25 milligrams of calcium. How many fluid ounces of milk are required to provide 67.
    8·1 answer
  • He measured the diameter to be 10.06 feet. What is the approximate area of the center circle on the basketball court?
    15·1 answer
  • Rewrite the equation by completing the square <br> X^2+6x+9=0<br> (X+?)^2=?
    6·1 answer
  • Nar
    15·1 answer
  • a drink bottler needs to fill 20 one-pint bottles, and he has two tanks: one that contains 2 gallons of soda, and a second that
    5·1 answer
  • URGENT PLS ANSWER IM STRUGGLING !!
    14·2 answers
  • A contractor is buying doors for a new office building. If two doors are
    9·1 answer
  • The number of dimes is 3 more than twice the number if nickels.The total value of the coins is $7.05.How many of each type of co
    8·1 answer
  • PLZ HELP ASAP!!! solve for X!!
    6·2 answers
  • A person is connecting heat trace cable on pipe at the jobsite. The cable he or she is using is rated 2.5 watts/foot. How many f
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!