The police taped off a rectangular-shaped area around a crime scene that was 12 feet wide by 11 feet long. How much yellow caution tape did they use?

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

2x minus y equals 6, x plus y equals negative 3

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?