gcsb4fa6s2 gcsb4fa6s2

26-02-2021
Mathematics

contestada

The perimeter of a triangle is 53 meters. Side a is three less than side b and side c is twice side b.

Respuesta :

thebecks thebecks

26-02-2021

Answer:

a = 11

b = 14

c = 28

Step-by-step explanation:

a+b+c = 53

b-3 = a

c = 2b

substitute for a and c

(b-3)+b+(2b) = 53

reduce

4b-3 = 53

add 3 to each side

4b = 56

divide both sides by 4

b = 14

a = 14-2 = 11

c = 2(14) = 28

Answer Link

Otras preguntas

what is geography and state the nine planet?

A 10-mL pipette delivers 9.99,10.01,9.97, and 10.8 mL in an experiment. Calculate the mean value and the average deviation from the mean.

The federal government __________ is an example of establishing justice.

Which word has the long e sound? a. client b. inferior c. beautiful d. poetic

Which political party dominated politics in the northern U. S. from the election of Abraham Lincoln until the election of FDR in 1932? a. Republican b. Democr

What was the goal behind many of the great roman engineering and artistic achievements?

13. One factor determining the number of representatives for a given congressional district is the distribution of _______ within the state. a. wealth b. regi

What's the ratio 17 : 3 of 740

Which word best describes Thomas Paine's tone in "The Crisis, No. 1"? A:mysterious B:pragmatic C:inspirational D:magnanimous E:elusive

How is nitrogen from the atmosphere, the abiotic part of the ecosystem, converted in to the biotic part of the ecosystem of the ecosystem in organisms?