roseta29octubre
roseta29octubre roseta29octubre
  • 16-09-2020
  • Mathematics
contestada

The points P, Q, R and S all lie on the same line segment, in that order, such that the ratio of PQ : QR: RS is equal to 4:2:1. If PS = 14, find PR.​

Respuesta :

ricchad
ricchad ricchad
  • 16-09-2020

Answer:

PR = 12

Step-by-step explanation:

P-----------Q-----------R----------S

ratio

4:2:1

PS = 14

add the ration = 4 + 2 + 1 = 7

14 / 7 = 2

PQ at 4 x 2 = 8

QR at 2 x 2 = 4

RS at 1 x 2 =  2

              ------------

                   14

PR = PQ + QR

PR = 8 + 4

PR = 12

Answer Link
jay202155
jay202155 jay202155
  • 16-09-2020

Answer:

12

Step-by-step explanation:

12 IS THE ANSWER

Answer Link

Otras preguntas

What is the substitution of Y=6x–11 -2x–3y=-7
the catholic church considered some thinkers of the scientific revolution to be heretics because what reason?
Yesterday, a movie theater sold 301 bags of popcorn. A large bag of popcorn costs $3. A small bag of popcorn costs $1. In all, the movie theater made $507 from
The three branches of the national government were the
What is the solution to the equation? 7(5 + 9) = 7 · x + 7 · 9 A. x = 1 B. x = 5 C. x = 7 D. x = 9
2.90 divided by 29 useing comparible numbers
Write the fractions in order from least to greatest use benchmarks and a number line:1/5,2/3,5/8
Add 3 - 10 + 7 - 100 and select the correct answer. A) 16 - 30 B) 37 - 100 C) 6 - 100 D) 7 - 100
What were the advantages of settling in a river valley?
Assume that g(x) is the inverse function of f(x) what would f(g (x))