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
amm1812
3 years ago
15

How do I do it? Acellus exam help

Mathematics
1 answer:
Mnenie [13.5K]3 years ago
4 0

Answer:

30

Step-by-step explanation:

triangle ABC is proportional to triangle BCD so

hypothenuse of ABC/ ajdacent of ABC = hypotrnus BCD/ ajdacent of BCD

in short

AC/BC = BC/DC

10/x = x/3

10 . 3 = x²

x² = 30

x = √30

so the question mark is 30

You might be interested in
PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEE HELP ME. IF I PASS THIS I GET TO GO TO DISNEY WORLD.
Vera_Pavlovna [14]

Answer:

I think it would be C

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
If f(x) = 2x and g(x) = 1/2 then f(x) • g(x) is x..<br><br> True<br><br> False
raketka [301]

Answer:

true

Step-by-step explanation:

6 0
4 years ago
Is 7 1/5 a rational number
kolbaska11 [484]
Yes because when you turn into a decimal it's 7.2
7 0
3 years ago
Read 2 more answers
What is the midpoint of a segment whose endpoint are (13,-24) and (-17,-6) ?
dolphi86 [110]
The midpoint is (-2, -15)

4 0
3 years ago
Read 2 more answers
A basketball team playd 64 games they won 28 more than they lost
natka813 [3]
They won 46 games. They lost 18 games.
7 0
3 years ago
Other questions:
  • A plumber charges a one-time service fee of $20 in addition to his hourly
    10·1 answer
  • Jonas weight 63 pounds. jane weight 67 pounds. round each number to the nearest ten.
    7·2 answers
  • What is the value of 72?<br> a. 7<br> b. 14<br> c. 49<br> d. 72
    8·1 answer
  • What is 5 divided 49 how do you write the problem
    6·1 answer
  • Question listed below.​
    15·2 answers
  • I need help with this
    14·1 answer
  • What is the answer to the variable x in the multi-step problem 8x-6=2x-6+6x
    14·1 answer
  • Which division problem does the number line below best illustrate?
    5·2 answers
  • In civics, 5 of 12 freshmen have brown hair and 6 out of 15 sophomores have brown hair. What is the probability of randomly sele
    13·1 answer
  • Solve for x: 2/7 (x-2) =4c
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!