3v + 2 = 7v
2 = 4v
1/2 = v
QS = 3v + 2
= 3(1/2)+ 2
= 1.5 + 2
= 3.5
TV = 7v
= 7(1/2)
= 3.5
Answer:
just do 21/25
Step-by-step explanation:
Answer:
9x^2+12x
Step-by-step explanation:
Its 5/9 divide by five<span />
Answer:
400 seconds
Step-by-step explanation:
150/20=7.5 meters per second
3000/7.5=400 seconds