Register
The lengths of the three sides of a triangle are x cm, 2x cm and 3x cm. Its perimeter is 30 cm. Evaluate x.​
158k views
4 votes
The lengths of the three sides of a triangle are

x cm, 2x cm and 3x cm. Its perimeter is 30 cm.
Evaluate x.​

User IStornZ
by
4.9k points

2 Answers

1 vote
The answer should be 5
User RazvanParautiu
by
4.8k points
3 votes

Answer:

Answer is 5

Explanation:

x+2x+3x=30

6x=30

x=5

User Ross Oliver
by
6.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Ten gallons of paint were poured into two containers of different sizes. Use one variable to express the amount poured into each container
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
Link Copied!