jmadison92101
jmadison92101 jmadison92101
  • 21-08-2016
  • Mathematics
contestada

Find the lengths of two segments whose sum is 45 and whose ratio is 2:3

Respuesta :

christinachan
christinachan christinachan
  • 21-08-2016
Let the two segments be x and y
x+y=45...1
X/y = 2/3...2
From1, y=45-x
Sub this into 2
x/(45-x)=2/3
3x=90-2X
5x=90
x=18
y=45-18=27
Answer Link

Otras preguntas

Which number on the map represents the country of Russia? A) 1 B) 2 C) 3 D) 4
Wave-particle duality tells us that wave and particle models apply to all objects whatever the size, so why don't we observe wave properties in macroscopic obje
PLEASE I’ve asked this over 3 times i still need help. The question is in the pic!!!
10 points if you answer this question.
Answers; Select each correct answer ​ −2 ​ ​ −1 ​ 0 1
Question 16 (5 points) What is endearing about Sally Ride's tone in "Single Room, Earth View"? Even though Ride is an astronaut with a scientific vocabulary, sh
Can someone help me with these 2 questions please. Its for english.
The cafeteria uses many cases of tuna that each have 24 cans. Each week, they take at least 12 of the cans to feed the cats in the alley behinde the zoo. How mu
an analyst at a paper company made the table below of the scales by month at his company.Which of the following does his data represent?A. both a relationship a
what are misconception may students arise when studying sets of numbers and how to address them?​