△CDE~ △PQR. CD = 9 m, EC = 15 m, PQ = 15 m. What is the length of RP‾‾‾‾‾?

Since ∆CDE and ∆PQR are similar, we can set up a proportion to find the length of RP:

CD / PQ = DE / QR

Substituting the given values:

9 / 15 = 15 / QR

Cross multiplying:

9 * QR = 15 * 15

QR = (15 * 15) / 9

QR = 25

Therefore, the length of RP is 25 meters.