Answer:
(3.14)(22)=69.08
Step-by-step explanation:
since its diameter and not radius you don't multiply by 2
90 % because you move the decimal 2 times to the right.
Answer:
23
Step-by-step explanation:
3-(-3)+17
get rid of the parenthesis and negatives and make it into a positive.
3+3+17
add 3+3
6+17
add
=23
Unlikely because 2 girls over 7 children is less then 50%
$200 x 12 = 2,400 (number of pencils they bought in 2006)
3/4 x 2,400 = 1,800 (number of pencils they used)
2,400 - 1,800 = 600 (number of pencils remaining)
1,800 - 600 = 1,200 (number of pencils needed)
They had to buy 1,200 more pencils in 2007.