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

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

16-09-2020

Answer:

12

Step-by-step explanation:

12 IS THE ANSWER

Answer Link

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