You will find the area of the semicircle by finding the area of the circle with a radius of 8.5 mm and the dividing it by 2.
A = pi x r^2
3.14 x 8.5^2
A = 226.865 square mm
226.865/2
113.43
The approximate area of the semi circle is 113.43 mm².
It will take her 5 nights to read three chapters.
Take 
and add up until you get to 3.
1st night: 3/5
2nd night: 1 1/5
3rd night: 1 4/5
4th night: 2 2/5
5th night: 3.
Answer:
false
Step-by-step explanation:
correct me if this is wrong, but it's actually x>1
She should randomly select campers period, because she wants to estimate the percentage of "campers that ride once a week" and not for example what percentage of campers who ride that ride once a week...
