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Mathematics 7 Online
OpenStudy (anonymous):

HELP PLEASE!!!! If PR = x + 3, RS = x + 8, and PS = 21, how long is RS? 1- 5 2- 8 3- 10 4- 13 If T is the midpoint of SV, ST = x + 4, and TV = 2x – 8, how long is SV? 1- 12 2- 16 3- 24 4- 32

terenzreignz (terenzreignz):

PS = PR + RS right?

OpenStudy (anonymous):

what?!

terenzreignz (terenzreignz):

This is assuming that R is a point between P and S. Then the distance between P and S, this is equal to The distance between P and R added to the distance between R and S.

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