R/W Build... Would this work ?

Keep in mind this is my first build and im really new to the game.. lol Im really looking for a ranger that can deal some bow dmg, then engage and enemy close range and be able to disable and deal some dmg.. Was worried i might be too spread out though...

R/W 01

Ranger/Warrior
Level: 20

Expertise: 10
Marksmanship: 11
WildernessSurvival: 6
Swordsmanship: 8

- Savage Slash (Swordsmanship)
If this attack hits, it interrupts target foe's action. If that action was a spell, you deal 22 extra damage.
Energy:3 Cast Time:0 Recharge:10

- Galrath Slash (Swordsmanship)
This attack strikes for +22 damage if it hits.
Adrenaline:8

- Ignite Arrows (Wilderness Survival)
For 12 seconds, your arrows explode on contact, dealing 12 fire damage.
Energy:6 Cast Time:2 Recharge:12

- Penetrating Attack (Marksmanship)
If Penetrating Attack hits, you strike for +14 damage and this attack has 20% armor penetration.
Energy:6 Cast Time:0 Recharge:3

- Pin Down (Marksmanship)
If Pin Down hits, your target is crippled for 12 seconds.
Energy:9 Cast Time:0 Recharge:15

- Distracting Shot (Expertise)
If Distracting Shot hits, it interrupts target foe's action but deals only 11 damage. If the interrupted action was a skill, that skill is disabled for an additional 20 seconds.
Energy:3 Cast Time:0.75 Recharge:10

- Lightning Reflexes (Expertise)
For 9 seconds, you have a 75% chance to evade melee and arrow attacks, and you attack 33% faster.
Energy:6 Cast Time:0 Recharge:60

- Troll Unguent (Wilderness Survival)
For 10 seconds, you gain health regeneration +6.
Energy:3 Cast Time:3 Recharge:10

looks like a decent build, id try it in the pvp arena and see how you like it first