Answer:
The first answer, 3(pi) km^2
Step-by-step explanation:
3 x pi squared determines the area
Lilly should re-estimate the original numbers to be smaller.
for example if she rounded to 10 and 20, she should go back and check and re-round to maybe 8 and 10
Answer:
8
Step-by-step explanation:
You do 240 divided by 30 to get 8
<span>Your bowl contains 8 red balls, and 9 blue balls, and you draw 4 balls. in how many ways can the selection be made so that at least one of each color is drawn.</span>
Answer:
11
Step-by-step explanation:
