Answer:
1395 times.
Step-by-step explanation:
The Williams family open their door 28 + 17 = 45 times a day.
So in October they opened it 31 * 45 = 1395 times.
It is not.
400 decimeters = 4,000 cm
4,000 cm = 40 m
Answer:
The answer is C
) 8
As square root of 16 is 4 which is radius
So times that by 2 gives you 8
Step-by-step explanation:
The radius of the circle is 1.
First, divide 2 and 16 and you get 8 then, multiply 25 times 8. I think.
