Find the exact solution of the following quadratic equation by using the Quadratic Formula. -x^2+11x+5=0

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?