Answer:
52.24 km
Step-by-step explanation:
Given that,
The distance needed to stop a car, d, varies directly as the square of the speed, s, at which it is travelling.
d = ks²
Where
k is constant
When s₁ = 70 km/hr, d₁ = 40 m, s₂ = 80 km/hr, d₂ = ?
So,
So, the new distance is 52.24 km.
Answer:
2x+4
Step-by-step explanation:
let the no of radishes be x
therfore, no of turnips = 2x+4
Answer:
it is dan
Step-by-step explanation:
because 4/5 is the closest to 1.
Answer:
c.3-2-1
Step-by-step explanation: