3280.839895 ft = 1 km
60 ft = 60/3280.839895 = 0.018288 km
60 ft/s = 0.018288 km/s = 0.018288 x 60 x 60 = 65.8368 km/h
Answer:
18 : 10
4.5:2.5
27 : 15
Step-by-step explanation:
join my meet sju-xztq-fgi
D/20=20/15
d=400/15
d=80/3
d=26 2/3 miles
Answer:
Tn=T1+(n-1)*d
Step-by-step explanation:
Tn is the nth term
T1 is the first term of the sequence
n is the nth term as well
d is the common difference
Answer:
40 + b
Step-by-step explanation:
40 more than b = 40 + b
