Answer:
15
Step-by-step explanation:

Answer: q = 3
Step-by-step explanation:
Q = (21 - 15)/2 = 6/2 = 3
Number of times she climbed 5-mile mountain trail = x
Number of times she climbed 10-mile trail = y
total distance of the 5-mile mountain trail will be = 5*x =5x
total distance of the 10-mile mountain trail will be = 10*y = 10y
equation that can be used to find the number of times she hiked each trail is therefore
5x + 10y = 90
Answer:
I think its B!
Step-by-step explanation:
What grade r u in??
Is z an angle? if so, i'll use the ration
[email protected]=perpendicular/base
tanZ=15/20=3/4 answer