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
Fynjy0 [20]
3 years ago
7

Use your knowledge on the triangle proportionality theorem to find the missing side length indicated. Be sure to explain the pro

portion you used.

Mathematics
1 answer:
ikadub [295]3 years ago
6 0

Answer:

? = 4.29

Step-by-step explanation:

Remark

Let  x be the question mark. You get the proportionality by using the dimensions of the little triangle to the dimensions of the large triangle.

Equation

14/(14+ 4) = 15/(x + 15)                   Combine like terms on the left

14/18 = 15/(x + 15)                          Cross multiply

14*(x + 15) = 18 * 15                        Simplify the right

14(x + 15) = 270                             Divide by 14

x + 15 = 270 / 14

x + 15 = 19.29                               Subtract 15 from both sides

x = 19.29 - 15

x = 4.29    

You might be interested in
7) Diego travels from Odessa to el Paso approximately 300 miles apart
bulgar [2K]

Answer:

≈3hrs 45mins

Step-by-step explanation:

d=300 miles

s=80mph

Formula: distance/speed=time

Using the formula:

300/80=3.75 hours

0.75 hours=45mins

(To work that out ^) 0.75=x/60

∴ 60*0.75=45mins

Solution: 3hrs 45mins

3 0
3 years ago
What is the difference between plotting (2, 3) and (3,2)<br> on a coordinate plane? Explain
Lunna [17]

Answer:

Step-by-step explanation:

2,3 has I lower unit than 3,2 let’s say that we plot it we see that 2,3 is lower down 3,2 :)

5 0
3 years ago
Read 2 more answers
 (6,-3) and y = - 6x - 3
Hatshy [7]
Wait what's the question tho?
is it if this point is on the line?
cause it's not
-y=mx+b
3=-6(6)-3
-3=-36-3
-3 does not equal -39
hence, point is not on the line
3 0
3 years ago
Help me please. X-2›3
Alenkinab [10]
Add 2 to 3 and then your answer is x>5
5 0
3 years ago
If it snows tomorrow the probability is 0.8 that John will practice his trombone if it does not snow tomorrow there is only a 0.
Bas_tet [7]

Answer:

0.68

Step-by-step explanation:

Given that :

P(trombone | snow) = 0.8 ;

P(trombone | no snow) = 0.5

P(snow) = 0.6

P(trombone) = P(trombone | snow) * p(snow) + P(trombone | no snow) * p(no snow)

P(no snow) = 1 - 0.6 = 0.4

Hence,

P(trombone) = P(trombone | snow) * p(snow) + P(trombone | no snow) * p(no snow)

P(trombone) = (0.8 * 0.6) + (0.5 * 0.4)

P(trombone) = 0.48 + 0.20

P(trombone) = 0.68

7 0
3 years ago
Other questions:
  • Marco wants to set up 12 small turbines with 3 blades each.If 4 wind turbines blades cost $79.64,how much will all the blade cos
    11·2 answers
  • Determine the measure of the indicated angle (in degrees).
    6·1 answer
  • A newspaper charges a flat rate to place a 3-line ad in the classified section and then charges a per line fee for any additiona
    5·1 answer
  • Will give the brainliest answer,
    5·2 answers
  • Please Help I Will Give Brainliest!
    8·2 answers
  • −4+25=−4+25 solve for x show working
    15·2 answers
  • Which equation describes the line that has a slope of –2 and passes through the point (1,3)?
    8·2 answers
  • Give me brain like brainliest​
    8·1 answer
  • 18 x5/12 please help me out
    8·2 answers
  • Fill in the blank
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!