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
andre [41]
3 years ago
10

the sides of a triangle are in the ratio 3: 4: 5 what is the lenghth of each side if the perimeter of the triangle is 90cm

Mathematics
1 answer:
ehidna [41]3 years ago
6 0

3x+4x+5x=90

combine like terms

12x = 90

divide by 12

x = 7.5

sides: 3(7.5) ,4(7.5) ,5(7.5)

    22.5, 30, 37.5

You might be interested in
How to factor y= x^3-x^3-3x when the answer is y=(x-1)(x^2+3)
riadik2000 [5.3K]

Answer:

R u in geometry 1?

Step-by-step explanation:

4 0
3 years ago
Suppose the auction house from the preceding problem sold 200 tickets at $1 each, and had 16 prizes of $10 each. What is the new
Brilliant_brown [7]
200/160=1.25

200+160=360/1.25/160=200.8

so your answer is 0.8
4 0
3 years ago
THE amusement park won't allow kids to ride roller-coasters until they are a minimum of 48 inches tall. Michael is now 42 inches
saveliy_v [14]

Answer: It will one year (or 12 months) before Michael is able to ride the roller coaster.

Step-by-step explanation: Because he grows a half inch every month, this means that It takes him two months to grow one full inch. Because he has to grow six inches, you just multiply 2 by 6 to get 12 months or one year.

7 0
2 years ago
Read 2 more answers
Solve formula as indicated - d = 1/2 at^2 for a
11Alexandr11 [23.1K]
Hope this might help u

7 0
3 years ago
Eight times the quantity of a number and six.
Paladinen [302]
Eight times the quantity of a number and six.

8 (x+6)
8 0
2 years ago
Other questions:
  • If square KLMN is dilated by a scale factor of 1 5 with a center of dilation at the origin, how does the area of K'L'M'N' compar
    12·2 answers
  • What set of reflections would carry triangle ABC onto itslelf?
    10·1 answer
  • A lunar month has 28 days. About how many lunar months are in a year 365 days?
    7·1 answer
  • . How do you do this.
    10·1 answer
  • The equation y - 2 = 3(x + 1) is in point-slope
    9·1 answer
  • A house costs £284,009.what is 5% of this?<br> What is 75% of £80?
    10·1 answer
  • sound travels 1,500 m/s through water at 25 degrees celciesunder these conditions how long would it take to travel 300m
    15·2 answers
  • Dos de cada cinco estudiantes en la clase de último año conducen a
    5·1 answer
  • Y=2(x+4)^2-21<br><br> Convert the equation from vertex form to standard
    13·1 answer
  • A + b = c
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!