So when the pool is filled by the two hoses together in 30 minutes, the larger hose itself fills 30/40 = 3/4 of the pool. That means in those 30 minutes the smaller hose fills 1/4 of the pool; and that means it would take the smaller hose 30*4 = 120 minutes to fill the pool alone.
The probability that both of the chosen balls are green is <span>0.02040816326%. Equation: (3 </span>÷ 21)^2 .
Answer:
26ft
Step-by-step explanation:
This would form a triangle so you would use Pythagorean theorem to find the hypotenuse ( the longest side )
C: pie
is a irrational number!
I hope this helps you
Area=pi.r^2
Area =3,14.5^2
Area =78,5
