Answer:
3.75
Step-by-step explanation:
3.75
1/625 because when you do 1.6*10^-0.3 it equals 0.0016, which in fraction form is 1/625.
Answer:
Step by-step explanation:
Speed v = 12km/h = 12/60km/min
Time t = 75min =
Distance d = ?
V = d/t
12/60 = d/75
Cross multiply
60d = 75 × 12
60d = 900
d = 900/60
d = 15km
12x+4y=60
3x+y=15. Then y=15-3x
12x+4(15-3x)=60
12x+60-12x=60
0x=0
Then every x and every y is solution.