Acommercial on station wtdv can last for 1/2 minute or 3/4 minute. there are an average of 16 minutes of commercials each hour.

if each commercial last 1/2 minute how many commercials are there in a 4 hour program?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?