Answer:
i dont know
Step-by-step explanation:
???
Answer:
I use faction
Step-by-step explanation:
The first boat.
÷ 10 = 
÷ 2 =
The first boat move 
The second one do the same
÷ 10 = 
÷ 2 = 
That is the speed of each boat.
The first boat need 50 minutes to get to the other side
2000 ÷ 2 =1000
1000 x 3 = 3000
3000 ÷ 60 = 50
The second boat need 66.6666666667 minutes to get to the other side
200 ÷1.5 = 1333.33333333
1333.33333333 x 3 = 4000
4000 ÷ 60 = 66.6666666667
Answer:
22 cm²
Step-by-step explanation:
Radius = 3.5 cm
Area of a circle = 2πr
= 2×22/7×3.5
= 2×22×0.5
= 22×1
= 22 cm²
Answer:150 square meters
Step-by-step explanation:5^3=125
A cube has six sides. 6*5^2=150