The length of your rectangular backyard is 275 feet and the width is 125 feet. you want to enclose the backyard with chain link fence that is $1.25 per foot. calculate the total cost of the fencing required to enclose the backyard.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Ill mark the brainliest if you me with the these three questions 7,8,9

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.