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
prisoha [69]
2 years ago
14

The perimeter of triangle ABC is 36 cm. Its sides are proportional to the numbers 3, 4 and 5. Find the sides of the triangle.

Mathematics
1 answer:
DiKsa [7]2 years ago
5 0

Answer:

3x+4x+5x=36

12x=36

x=36/12

x=3

3x=3 into 3=9

4x=4 into 3=12

5x=5 into 3=15

You might be interested in
Robin earned $4,320 in 9 weeks and worked 40 hours in each week. How much did he earn per hour?
quester [9]
Divide 4,320 between 9 and you'll get 408 per week. divide 408 between 40 and you'll get how much he makes per hour
6 0
3 years ago
Read 2 more answers
Question 6 of 10<br>2 Points<br>Which number is rational?<br>ОА. О.31243576.<br>оооо​
MatroZZZ [7]

Answer:

Yes О.31243576 is a rational number

4 0
2 years ago
6)a garden was square, but last year she made it makes or shortening one side 5 meters and the other 8 meters. If the area of th
Alekssandra [29.7K]

Answer:

let dimention of original garden be x

then (x-8)(x-5) = 180

x^2 -13x -140 = 0

(x-20)(x+7)=0

x= 20 or x = -7

x = 20

original area = (20)^2

= 400 m^2

5 0
2 years ago
A pizza restaurant gave a 20% discount on the supreme pizza which cost $16. what was the sale price?
Inga [223]

Answer:

you saved $3.20

Step-by-step explanation:

16 x 20/100

16 x 0.2

= 3.20

so 16-3.20= 12.80

final price is 12.80

6 0
2 years ago
Math please help I don’t understand at all
klio [65]

Answer:

the x and y axis arent clear enough to tell their coordinations can you take the picture again but it has to be clear

5 0
2 years ago
Other questions:
  • Yoko made 4 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 4 necklaces w
    13·2 answers
  • What is 3.2 m converted to centimeters?
    9·1 answer
  • Find the median and the mode of the data. 44, 37, 51, 58, 61, 40, 48, 55, 36
    15·1 answer
  • Which expression is a factor of 18x^2-15x+2 a) 3x-2 B) 9x-1 C) x-2 D)2x-1
    10·2 answers
  • Jimmy successfully factors a quadratic $4x^2 + bx + c$ as \[4x^2 + bx + c = (Ax + B)(Cx + D),\]where $A,$ $B,$ $C,$ and $D$ are
    6·1 answer
  • Remove the parentheses and simplify the expression. 1/9(9r+3)-(r+4)
    8·1 answer
  • What is the equation of the line that has a slope of -4 and passes through ( 9, -5)
    7·1 answer
  • 24 boys started a cycle racc and 18 of them
    11·1 answer
  • Julia measured the high temperature in her town for one week. Using the chart below, find the mean absolute deviation for the hi
    11·1 answer
  • Which of the following is the equation of the line that has a slope of negative three and passes through the point begin ordered
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!