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
tatiyna
2 years ago
13

Find the value of y. 4 2 √3 6 6 √3

Mathematics
1 answer:
SpyIntel [72]2 years ago
4 0

\triangle ABC\ \text{and}\ \triangle ACD\ \text{are similar. Therefore the sides of triangles}\\\text{ are in proportion:}\\\\\dfrac{y}{9+3}=\dfrac{9}{y}\qquad\text{cross multiply}\\\\y^2=(9)(12)\\\\y^2=108\to y=\sqrt{108}\\\\y=\sqrt{36\cdot3}\\\\y=\sqrt{36}\cdot\sqrt3\\\\\boxed{y=6\sqrt3}

You might be interested in
Please help. I don't understand this. Thanks.
neonofarm [45]
Yes;k=-3 and y=-3x is the answer because 2 x -3 = -6 -3 x -3 = -9 and etc..
4 0
3 years ago
The table below shows two equations:
NikAS [45]

Answer:

I think it is the last one

Step-by-step explanation:

5 0
3 years ago
What is 75% of 102 2/3
Brut [27]

Answer:

77

Step-by-step explanation:

8 0
2 years ago
A box is sitting on the floor. The box was then pulled with a force, Ft. The box did not move. The free-body diagram of the box
WINSTONCH [101]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
How many solutions?
Sunny_sXe [5.5K]

Answer: C

Step-by-step explanation: all real numbers can solve this problem

5 0
2 years ago
Read 2 more answers
Other questions:
  • What is 36 divided by 9
    9·2 answers
  • Which statement best explains why this expression is equal to 6.27?
    9·2 answers
  • What is the lateral area of the cone to the nearest whole number? The figure is not drawn to scale.
    5·2 answers
  • Subtract: (−2x2 + 9x − 3) − (7x2 − 4x + 2)
    11·2 answers
  • PLEASE HELP ASAP In this task, you will practice finding the area under a nonlinear function by using rectangles. You will use g
    9·1 answer
  • Please tell me the answer and explain your work
    14·1 answer
  • When brody goes bowling, his scores are normally distributed with a mean of 185 and a standard deviation of 14. Using the empiri
    15·1 answer
  • Need some help thanks, bye.
    12·1 answer
  • PLEASE HELP MAJOR PLEASE THIS IS DUE AT 12AM F Solve. (180 - 2) + (90 - 1) = 210​
    15·1 answer
  • PLEASE HELP ME !!! 5. Jack is choosing between two pest control companies, Mouse Arrest and Hugs, not Bugs. The amount that the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!