Write the following as an expression: One-fourth the difference between 2/3 and
1/2 *

Volume of a cylinder with a radius of 13 in and height of 30 in

If i have 20$ and i gave 5$ away how much i got

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)