Answer:
a. 5.9 x 10^7
b. 2.5 x 10^(-3)
c. If I understand it right, you are going to want to make the units all the same. For example, switch cm to km or vice versa.
Please let me know if you have any questions about this or anything else!
Thanks!
Answer:
THE ANSWER WOULD BE TRUE MY FRIEND
Use the formula for area of a circle,

and they give an approximation so use that for pi
Hey there!
We can find the answer to this by finding how much is 3/4 of the sugar and subtracting that from the 20 pounds of sugar he started with.
3/4 in decimal form is 0.75, so we can multiply 20 by 0.75 to get 3/4 of 20.
0.75 x 20 = 15
This means 3/4 of the sugar is 15 pounds.
Now we can subtract that from the original 20 pounds he started with.
20 - 15 = 5
He has 5 pounds of sugar left.
Hope this helps!