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
BaLLatris [955]
3 years ago
9

In trapezoid ABCD with bases AB and DC , diagonals intersect at point O. Find the length of diagonal BD , if BO=6 cm and: AO/OC

= 3/1
Mathematics
1 answer:
aalyn [17]3 years ago
6 0

Answer:

8 cm

Step-by-step explanation:

... BO/OD = AO/OC = 3/1

Written another way, this is ...

... OD : BO = 1 : 3

Now, BD = OD + BO, so we have

... BD : BO = (OD +BO) : BO = (1 +3) : 3 = 4 : 3

That is, BD = 4/3 × BO

... BD = 4/3 × 6 cm = 8 cm

You might be interested in
13 subtracted from a number w is 15.
yarga [219]
W-13=15|+13
w=15+13
x=28

<em>Answer: w=28</em>
7 0
4 years ago
Read 2 more answers
In 2001 there were 2,900,000 pupils in a primary school and by 2004 number had increased to 4200000 what was the percentage incr
Snowcat [4.5K]

Answer:

4.2M - 2.9M= 1300000

1.3/2.9x100= 44.83%

5 0
2 years ago
Read 2 more answers
Please answer them alll 50 points
rodikova [14]

Answer:

1. slope -9

y-int (0, 3)

2. slope 5

y-int (0, -7)

we don't have the tables

7 0
3 years ago
Please I need help it’s due tomorrow and I don’t understand I need help on 1-10
aivan3 [116]

for all of them calcuate whats in the prenteces first then use those numbers to  solve the rest of the problem



4 0
3 years ago
Describe how to decide if 94 is a prime number or composite number.
omeli [17]

Answer:

94 is not a prime number. The number 94 is divisible by 1, 2, 47, 94. ... Since 94 has more than two factors, i.e. 1, 2, 47, 94, it is not a prime number.

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • A computer software program is $45 plus 5.5% tax. Find<br> the final price.
    7·2 answers
  • (x2 + 4)(x2 - 4) please answer it
    5·1 answer
  • What is the standard deviation for the data set?
    9·2 answers
  • What is the solution to 4x^3 – 3x^2 – 7x &lt; 0? A. (–ꝏ, –1) U (0, 1.75) B. (–ꝏ, –1] U [0, 1.75] C. (–1, 0) U (1.75, ꝏ) D. [–1,
    11·2 answers
  • Could someone help me plz i know it's easy one but i couldn't do it
    13·1 answer
  • Alice and Becky live on Parkway East, at the intersections of Owens Bridge and Bay Bridge, respectively. Carl and
    11·1 answer
  • Solve the inequality: a - 4 &lt;10
    8·1 answer
  • List all of the terms in equation (x - 5)(2x + 3)
    9·1 answer
  • Please help me please help me please help me please help me
    15·1 answer
  • The x-coordinate of the point (50, 55) is ___________.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!