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
antoniya [11.8K]
3 years ago
12

cho hình thang vuông abcd vuông tại A và D có AD= a căn 3, DC=3,AB= 2a. chứng minh AC vuông góc với BD

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0

I am not understanding the language

You might be interested in
A taxi charges $7.50 plus $0.45 per mile.
poizon [28]
$7.50(2)=$15.00 (She takes the taxi twice, and its $7.50 each time she takes it)
$0.45(16)+$0.45(8)=$10.80 (Each mile is $0.45, she goes 16 miles on the way to work, and only 8 miles on the way home. Since she walks half way and  takes the taxi the other half. Half of 16 is 8)
$15.00+$10.80=$25.80
Alexis pays $25.00 per day for her taxi rides.
6 0
4 years ago
Pls Help! It would be very much appreciated, Thx!
Fofino [41]

Answer:

A. 30 two-point questions and 10 four-point questions

Step-by-step explanation:

30 multiplied by 2 equals 60

10 multiplied by 4 equals 40

60 plus 40 equals 100 points which is the amount of points the test is worth as stated i the question.

30 plus 10 equals 40, which is the total amount of questions in the test as stated in the question.

5 0
3 years ago
Answer please it’s a big exam
melomori [17]

Answer:

Solve for be is 56

Step-by-step explanation:

That the answer

4 0
3 years ago
Read 2 more answers
The coordinates (-5,2) represent which point?
PSYCHO15rus [73]

Answer:

d

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What is 50% of one third
zloy xaker [14]

Answer:

-⅙ Im pretty sure this right

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which inequality is true when x=4
    8·1 answer
  • Graph x+5y=4 solve for x and y.
    12·1 answer
  • INEED YOUR HELP ASAP!!! For the expression 6 − y + 3, determine the coefficient for the variable term.
    13·1 answer
  • 50r − 6 = 82r − 70.<br> a. r=64<br> b. r= -64<br> c.r=2<br> d.r=-2
    15·1 answer
  • Using the graph of f(x) and g(x), where g(x) = f(k•x), determine the value of k.
    9·1 answer
  • Graph the line with slope 3 passing through the point (5,-4).
    12·1 answer
  • OMG PLEASE HELP PLEASE OMG HELP ME HELP PLZ!!!!!!!!!! HELPPPPPPPPPPPPp
    6·1 answer
  • PLEASE HELP ASAP WILL MARK BRAINLIEST
    7·2 answers
  • Nina and Jo both ran a 13 km race. Nina took 2 hour 10 minutes to run the whole race. Jo started the race 7 minutes later than N
    12·1 answer
  • Type the correct answer in each box. If necessary, round your answer(s) to the nearest hu The vertices of AABC are A(-2, 2), B(6
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!