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
MAXImum [283]
2 years ago
7

In a quadrilateral ABCD, AB ∥ DC and AD ∥ BC . Find the perimeter of ΔCOD if the diagonals of the quadrilateral intersect each o

ther at point O and AC = 20 in, BD = 20 in, AB = 13 in.
Mathematics
1 answer:
SVEN [57.7K]2 years ago
5 0

Answer Perimeter = 33in

Step-by-step explanation:

AC = 20

BD = 20

AB = 13

O is the midpoint

OD = OC = 20/2 = 10

AB = DC = 13 in

P = DC + OD + OC = 13+10+10 = 33in

You might be interested in
among 210 student 85 price in English 125 price in Nepali and 25 failed in both subject find the number of students who passed i
notka56 [123]

Answer:

210=85+125-x+25

x= 235-210

x=25 failled in both

Step-by-step explanation:

5 0
2 years ago
Geometry work pls help ASAP
ki77a [65]

Answer:

3321

Step-by-step explanation:

6 0
2 years ago
Which ist shows all the factors of 36?
____ [38]

Answer:

the first one

1, 2, 3, 4, 6, 9, 12, 18, 36

5 0
2 years ago
Read 2 more answers
The product of (a − b)(a − b) is a perfect square trinomial
SOVA2 [1]

Answer:

always

Step-by-step explanation:

this product can also be written as a^2 - ab - ab + b^2

which is a^2 - 2(ab) + b^2

a perfect square trinomials equation is

a^2 + 2(ab) + b^2

and this qualifies

6 0
2 years ago
Tony is cooking dinner. He starts cooking at diffrent times, so all the foods will be ready at the same time. The chicken takes
USPshnik [31]
So you subtract 40 from the original time and do that for each and so o. But the beginning time will be thet time minus 40
5 0
3 years ago
Other questions:
  • Jane will receive 18% less of her regular pay when she retires. her regular pay is $500 per week.
    7·1 answer
  • 2(n2 + 1) − 3(n2 − 3) + 3(7n2 − 2), n = 1 4
    11·1 answer
  • sarah can complete a project in 90 minutes and her sister betty can complete it in 120 minutes if they both work on the project
    5·1 answer
  • Which expression can be used to find the area of the rectangle shown on the coordinate plane?
    9·2 answers
  • What is 2/3 plus 4/9 equal
    10·2 answers
  • F(x)= -3x2^-3x, f(-2)
    10·1 answer
  • In a classroom of 33 students, the ratio of boys to girls is 3 : 8.
    13·2 answers
  • Can 10-12 be solved Answer Fast!!!!!!
    13·1 answer
  • Write each fraction in simplest form
    11·1 answer
  • Which of the following is the best estimate for the mass of an adult rabbit?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!