Answer:
cierto
Step-by-step explanation:
V1=60. 60×t1=50×t2=S
V2=50
T=t1+t2=5. 5-t2=t1
60×(5-t2)=50×t2
300-60×t2=50×t2
300=50×t2+60×t2
300=t2×(50+60)
300=t2×110
300/110=t2
S=50×300/110
x^2+14x = (x+7)^2
7^2 = 49
so you would add 49 to both sides
Answer:
30 members will play wind instruments
