jiandyurena jiandyurena

17-03-2022
Mathematics

contestada

Find the length of each side of the given triangle if the perimeter is 30 cm show all work

Find the length of each side of the given triangle if the perimeter is 30 cm show all work class=

Respuesta :

swetaroka16 swetaroka16

17-03-2022

Answer:

7cm , 11 cm , 12 cm

Step-by-step explanation:

perimeter = 30 cm

3x - 2 + 2x + 5 + 4x = 30

9x + 3 = 30

9x = 30-3

X = 27/9

X = 3

so 3x - 2 = 3 × 3 - 2 = 7 cm

2x + 5 = 11 cm

4x = 12 cm

Answer Link

Otras preguntas

14.10.2 Test (CST): Linear Equations Questlon 21 of 30 What is the slope of the line that passes through the points below? (Enter your answer as a decimal if ne

University Data Receiving Not Receiving Financial Aid Financial Aid Total Undergraduates 4222 3898 8120 Graduates 1879 731 2610 Total 6101 4629 10730 What is th

argumentative essay summer is the best season

Which of the following best describes a difference between artificial and natural selection? Choose 1 answer : Natural selection leads to greater fitness over t

ok there will be a part one and art two part one is the question and part two it the text. this is part one. Which type of organizational structure(s) made the

Hey, wanna pair our account on Brainly so we can share the perks? https://brainly.com/invite/8db681239ab5027e03b097bcded13755?utm_source=invite&utm_medium=l

Which statement most clearly shows the use of propaganda? A. Janet Yen is a former teacher and principal B. Janet Yen is running for county school board C. Ja

- Planning for the Cost of College - Please, actually help. If you help me and I like the response, I will give you all of my points, and brainliest.

what Occurs when the agents of erosion (water, wind, ice, gravity) slow down or stop, and lay down sediment.

what is a square needed for maths