Afence must be built to enclose a rectangular area of 20,000 ft^2. fencing material costs $4 per foot for the two sides facing north and south and $8 per foot for the other two sides. find the cost of the least expensive fence.

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.