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
BARSIC [14]
3 years ago
6

The perimeter of triangle ABC is 54. The triangle has side lengths AB=3x, BC=4x, and AC= 5x. Find the length of each side.

Mathematics
1 answer:
zheka24 [161]3 years ago
6 0
54 = 5x+4x+3x

54= 12x

x= 54/12

x=4.5

AB= 3(4.5)
= 13.5

BC= 4(4.5)
= 18

AC= 5(4.5)
= 22.5

Hope I helped :)
You might be interested in
6) A plane is preparing to land. It is at an altitude of
slavikrds [6]

Answer:

b

Step-by-step explanation:

4800-1400 because 200*7 equals 1400.

3 0
3 years ago
To plot the point (5, -3) you would move up 5, then left 3.
IceJOKER [234]

Answer:

False.

Step-by-step explanation:

5 is the x (horizontal) coordinate and -3 is the y (vertical coordinate)

You would start at the origin and move 5 right and down 3.

4 0
1 year ago
Read 2 more answers
The solution for x2+2x+8<0
Tema [17]
Answer for this question is the zeros are greater than -4 and 2
7 0
3 years ago
Read 2 more answers
What is the area, in square centimeters, of the figure shown?
lisabon 2012 [21]
For this one, instead of breaking it down into 3 shapes we can simply subtract the missing square area from the total enclosing area...

15*8-4*4

120-16

104 cm^2
4 0
3 years ago
Read 2 more answers
What is the value of x?<br><br><br><br> Enter your answer in the box.<br><br> °
Gnom [1K]

Answer:

The answer to your question is:  111°

Step-by-step explanation:

The sum of the interior angles of a polygon is (n - 2) 180°

This polygon has 7 sides

Then n = 7

Process

  120 + 158 + 126 + 125 + 121 + 139 + x = (7 - 2)180

  120 + 158 + 126 + 125 + 121 + 139 + x = 5(180)

  789 + x = 900

  x = 900 -789

  x = 111°

5 0
3 years ago
Other questions:
  • How to divide 25.0 divided by 29.4
    6·1 answer
  • The number of limbs on a 2 year old oak tree is 21. is this discrete or continuous data?
    14·2 answers
  • PLEASE HELP!
    11·1 answer
  • A light bulb manufacturing machine produces 72 light bulbs per minute. How much time would it take to make 5400 light bulbs?
    6·1 answer
  • The slope of a line passing through (-3,-6) and (-6,-6)
    15·1 answer
  • Simplify c- 3c + 9<br> A. -4c + 9<br> B. -5c – 9<br> C. -2c +9
    9·2 answers
  • The height of a triangle is 5 less than its base. The area of the triangle is 42 square inches. Find the height and base
    15·1 answer
  • Brianna brought 15 cookies to class for her and her friend. Brianna’s friend ate twice the amount of cookies as Brianna. Brianna
    13·2 answers
  • Write out the steps to find the solutions for the following quadratic: (x-2)^2 = 25
    10·1 answer
  • the graph shows a line of the best fit for data on the age of a car and the overall mileage of the car.What is the mileage of a
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!