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lilavasa [31]
3 years ago
6

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.​
Mathematics
2 answers:
igomit [66]3 years ago
6 0

Answer:

12

Step-by-step explanation:

12 IS THE ANSWER

Natasha2012 [34]3 years ago
5 0

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

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