There is a 10% chance of the mean oil-change time being at or below the sample mean for which there is an area of 0.10 to the left under the normal curve with mu subscript x overbar baseline equals 16.5μx=16.5 and sigma subscript x overbar baseline equals 0.804984 .σx=0.804984. use technology to find this value for x overbarx. x overbarxequals=15.515.5

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?